What test do you need to perform to identify the mineral calcite from similar minerals like quartz and halite? Magnet Luster Weak HCL Acid Oder If a rock is hit with a hammer and the rock breaks into pieces of random size and shape with sharp irregular edges, that means the sample has good cleavage. True False Which of the following metamorphic rocks has experienced the most heat and pressure? Gneiss Phyllite Schist Shale Question 14 Rocks can contain non-mineral matter True False Rapidly cooling magma will form large igneous mineral crystals True False

Answers

Answer 1

1. To identify the mineral calcite from similar minerals like quartz and halite weak HCL test is performed. Calcite reacts with weak hydrochloric acid (HCL) and produces effervescence or bubbling.

Hence, the correct answer is option c.

2. If a rock is hit with a hammer and the rock breaks into pieces of random size and shape with sharp irregular edges, that means the sample has good cleavage. - False

3. Metamorphic rocks that has experienced the most heat and pressure is Gneiss. It is a high-grade metamorphic rock that has undergoes intense heat and pressure, resulting in distinct banding and mineral segregation.

Hence, the correct answer is option a.

4. Rocks can contain non-mineral matter - True.

5. Rapidly cooling magma will form large igneous mineral crystals - False

Rapidly cooling magma forms small mineral crystals, while slowly cooling magma allows for the growth of large mineral crystals in igneous rocks.

Learn more about gneiss here:

https://brainly.com/question/33085888

#SPJ4

The given question is not properly written. Hence the proper question is:

1. What test do you need to perform to identify the mineral calcite from similar minerals like quartz and halite?

a. Magnet

b. Luster

c. Weak HCL

d. Acid Oder

2. If a rock is hit with a hammer and the rock breaks into pieces of random size and shape with sharp irregular edges, that means the sample has good cleavage.

True or False

3. Which of the following metamorphic rocks has experienced the most heat and pressure?

a. Gneiss

b. Phyllite

c. Schist

d. Shale

4. Rocks can contain non-mineral matter.

True or False

5. Rapidly cooling magma will form large igneous mineral crystals.

True or False


Related Questions

Latin American region enjoys monsoon climate A) False B) True

Answers

The given statement, Latin American region enjoys monsoon climate is False because The Latin American region does not enjoy monsoon climate.

Monsoon climate is characterized by seasonal reversal of winds, which bring heavy rains during certain times of the year. This type of climate is found in tropical and subtropical regions of the world, such as South and Southeast Asia, East Africa, and the Pacific Islands. Latin America, however, does not experience this type of climate.

Instead, the region has a variety of climates, ranging from tropical rainforest in the Amazon Basin to temperate climates in the Andes Mountains. The climate of Latin America is largely determined by its geography, with the Andes Mountains and the Caribbean Sea playing a major role in influencing the climate of the region.

The Caribbean Sea helps to moderate temperatures in the region, while the Andes Mountains create a barrier that blocks moisture from the Pacific Ocean, resulting in a drier climate in the western part of the region. Additionally, the region's location near the equator means that it experiences a tropical climate, with warm temperatures year-round.

know more about monsoon here

https://brainly.com/question/852921#

#SPJ11

When determining the location of the earthquake's epicenter with the data from 3 seismograms. Your plotted circles probably did not intersect at exactly the same spot. Can you think of any reasons why this is?

Answers

There are a few reasons why the plotted circles may not intersect at exactly the same spot. The accuracy of the seismometers can affect the data provided and the location of the epicenter.

If the data provided by one seismometer is slightly off due to a malfunction, it will affect the intersection of the circles. Additionally, depending on the type of wave used to measure the quake, the data can be skewed. For example, surface waves move slower than P and S waves and can make the epicenter appear to be further from the observation station than it actually is.

Additionally, any changes in the rock formations in the area from the seismic activity can cause a discrepancy in the data. Lastly, slight differences in the measurement of the exact time of arrival of the seismic waves can lead to an error in given locations. All these factors can contribute to the variance in the epicenter location.

know more about seismometers here

https://brainly.com/question/31035340#

#SPJ11

Choose ALL of the following that are FALSE about ground-level ozone. Chemicals that deplete it are regulated by the CAA CFCs have caused its concentrations to decline. It is a secondary pollutant that is regulated by the CAA. Phasing out the use ozone depleting chemicals has caused the hole in ground-level ozone to begin to close. It impacts the climate of Earth's surface, primarily by contributing to warming of the troposphere. It causes several million dollars in crop damages every year. It is considered "good" ozone.

Answers

The false statements about ground level ozone are as follows:

- Chemicals that degrade air are regulated by the CAA (Clean Air Act). (This is inaccurate because stratospheric ozone-depleting chemicals, such as chlorofluorocarbons (CFCs), are regulated by the CAA, whereas terrestrial ozone-contributing chemicals are not.)

- By phasing out the use of ozone-depleting chemicals, the ozone hole on Earth is gradually closing. (Ground-ground ozone is unrelated to the stratospheric ozone hole. The phasing out of ozone-depleting chemicals has helped restore the stratospheric ozone layer, but has no direct impact on ground-level ozone.)

- Ozone is considered "good" ozone. (Ground-ground ozone is often referred to as "bad" ozone because it is considered a pollutant and has adverse effects on human health and the environment.) 

To learn more about Ground level ozone:

https://brainly.com/question/14804816

#SPJ4

The consequences of global warming are the deterioration of coastal reefs increased strength of droughts, floods, and hurricanes spatial shifts in the prevalence of disease. all of the above A and B, but not C

Answers

The consequences of global warming include the deterioration of coastal reefs and increased strength of droughts, floods, and hurricanes.

Hence, the correct answer is option e - A and B but not C.

Global Warming:

Global warming refers to the long-term increase in Earth's average surface temperature due to human activities, particularly the burning of fossil fuels and deforestation, which release greenhouse gases into the atmosphere. These greenhouse gases trap heat from the sun, leading to a gradual rise in global temperatures.

The consequences of global warming are far-reaching and include rising sea levels, melting polar ice caps, more frequent and intense heatwaves, changes in precipitation patterns, and increased frequency and intensity of extreme weather events like hurricanes, droughts, and floods. These changes have significant impacts on ecosystems, biodiversity, agriculture, and human societies, threatening food security, water resources, and public health.

Learn more about global warming here:

https://brainly.com/question/29625243

#SPJ4

The given question is not properly written. Hence, the proper question is:

"The consequences of global warming are:

a. the deterioration of coastal reefs

b. increased strength of droughts, floods, and hurricanes

c. spatial shifts in the prevalence of disease.

d. all of the above

e. A and B, but not C"

11. Why are so many of the extrasolar planets that have been
detected thus far in orbits so close to their stars?

Answers

Many of the extrasolar planets detected thus far are found in close orbits to their stars due to the limitations of current planet detection methods.

The most commonly used technique, the transit method, relies on detecting the slight decrease in starlight when a planet passes in front of its star. This method is more likely to detect planets with short orbital periods and close-in orbits.

Additionally, the radial velocity method, which measures the wobble of a star caused by an orbiting planet, is more sensitive to detecting massive planets in close orbits due to the stronger gravitational influence. As detection techniques improve and new missions are launched, a more diverse range of exoplanet populations, including those in wider orbits, will likely be discovered.

Learn more about extrasolar planets here:

https://brainly.com/question/3503373

#SPJ4

Air at the Earth's surface always flows faster than airflow aloft. moves from regions of high pressure to regions of low pressure. moves from regions of low density to regions of high density. moves from regions of low pressure to regions of high pressure. contains more moisture than air aloft.

Answers

At the Earth's surface, air always flows faster than airflow aloft because it is driven by differences in pressure. Air moves from regions of high pressure to regions of low pressure, and from regions of low density to regions of high density.

This is because air is less dense in regions of low pressure, and more dense in regions of high pressure. As air moves from high pressure to low pressure, it accelerates, creating wind. Additionally, air at the Earth's surface contains more moisture than air aloft. This is because air at the Earth's surface is closer to the ground, and is therefore more likely to come into contact with water sources such as oceans, lakes, and rivers.

This moisture is then carried aloft by the wind, creating clouds and precipitation. In summary, air at the Earth's surface always flows faster than airflow aloft because it is driven by differences in pressure, and contains more moisture than air aloft.

know more about low density here

https://brainly.com/question/9041034#

#SPJ11

Describe how allometric growth in marginocephalia tricked
paleontologists into naming too many species. How is their
allometric growth consistent with the interpretation of
intraspecific competition?

Answers

The allometric growth in Marginocephalia led to the misidentification of multiple species by paleontologists.

How does allometric growth contribute to the misidentification of species?

Allometric growth refers to the differential growth rates of different body parts or structures within an organism. In Marginocephalia, a group of herbivorous dinosaurs that includes the well-known Triceratops, the frill and horns exhibit significant allometric growth.

Paleontologists initially interpreted these differences in size and shape as distinct species leading to an overestimation of species diversity. However, further research and analysis have revealed that these variations in frill and horn morphology are better explained by intraspecific competition.

Read more about marginocephalia

brainly.com/question/6598860

#SPJ4

Select all of the features present at an oceanic divergent plate boundary. HINT: You should select a total of 4 from below. Accretionary prism Trench Subduction of continental lithosphere Island arc Volcanoes on continents Subduction of oceanic lithosphere Rift Earthquakes Higher than surrounding areas Submarine volcanism

Answers

A divergent plate boundary is an area where two plates move away from each other. At this type of boundary, tectonic plates are separated by new material and various geological features are present, each exhibiting unique characteristics.

Accretionary prisms are formed by sediment that is pushed onto the edge of a tectonic plate, while trenches are formed by the sinking or subduction of an oceanic plate beneath another. Subduction of continental lithosphere occurs when a continental plate is overridden by an oceanic plate and forms volcanoes on continental landmasses.

Subduction of oceanic lithosphere occurs when two oceanic plates collide, forcing one under the other. A rift occurs when two plates tear apart, resulting in a linear depression on the surface of the earth. Earthquakes are common at divergent boundaries for obvious reasons. Submarine volcanism is the result of molten rock erupting from undersea volcanoes as a result of the two plates separating.

know more about geological features here

https://brainly.com/question/10208895#

#SPJ11

Which of the following statements is NOT a reason why meteorite impact craters are much more common on the Moon than on the Earth? Many impact craters on the Earth are buried by sediment over geologic time and so we don't see them. Many impact craters on the Earth are destroyed by plate tectonic processes. Smaller meteoroids and comets tend to burn up and disintegrate in the Earth's atmosphere before striking its surface. The Earth's crust is very strong and so it is difficult for meteorite impact craters to form there. The Earth's gravity is less than that of the moon's making impact much less likely.

Answers

The statement that is NOT a reason why meteorite impact craters are much more common on the Moon than on the Earth is: "The Earth's gravity is less than that of the moon's making impact much less likely".

Correct option is D.

While the gravity of the moon's is less than that of the Earth, this has nothing to do with why impact craters are not seen on the Earth. The main reason is because many impact craters on the Earth are either buried by sediment over geologic time or destroyed by plate tectonic processes.

Additionally, smaller meteoroids and comets tend to burn up and disintegrate in the Earth's atmosphere before actually reaching the surface. Consequently, the Earth's crust is relatively strong and prevents impact craters from forming. Thus, while gravity plays a role in the shape and form of the impact crater, it is not a factor in determining why impact craters are much more common on the Moon than on the Earth.

Correct option is D.

know more about meteorite here

https://brainly.com/question/1207919#

#SPJ11

Geophysicists and geologists can construct synthetic seismograms by correlating detailed velocity, density and lithology data from logs and cores. How would a synthetic seismogram be of use in describing this reservoir? A. Predict variations in reservoir characteristics away from the wellbore B. Anticipate seismic response to reservoir heterogeneities C. (a) and (b)

Answers

Predict variations in reservoir characteristics away from the wellbore and Anticipate seismic response to reservoir heterogeneities would a synthetic seismogram be of use in describing this reservoir.

Correct option is C.

A synthetic seismogram is an invaluable tool for geophysicists and geologists when describing a reservoir, as it can provide information about subsurface structure, lithology, and fluid content. Through the interpretation of seismic reflection profiles obtained from a seismic survey, a synthetic seismogram can be constructed utilizing velocity, density, and lithology data from logs and cores.

By analyzing the resulting synthetic seismogram, a geologist or geophysicist can predict variations in reservoir characteristics away from the wellbore, as well as anticipate seismic response of the reservoir to subsurface heterogeneities.

Correct option is C.

know more about seismogram here

https://brainly.com/question/1686651#

#SPJ11

a.
why is it important to protect biodiversity in urban areas?
b. Name three factors that affect biodiversity in urban
ecosystems

Answers

Biodiversity is an important part of urban ecosystems, as it provides a variety of benefits to the environment, people, and wildlife. Protecting biodiversity in urban areas is essential for maintaining a healthy and balanced ecosystem. There are three main factors that affect biodiversity in urban ecosystems: habitat destruction, pollution, and climate change.

Habitat destruction is one of the most significant threats to biodiversity in urban areas. As cities expand, natural habitats are destroyed, leaving fewer places for wildlife to live and reproduce. This can lead to a decrease in species diversity and a decrease in the number of species in an area.

Pollution is another factor that affects biodiversity in urban areas. Pollutants such as chemicals, heavy metals, and other toxins can enter the environment and cause harm to wildlife. This can lead to a decrease in species diversity and a decrease in the number of species in an area.

Climate change is also a major factor that affects biodiversity in urban areas. As temperatures rise, species may be unable to adapt to the changing environment, leading to a decrease in species diversity and a decrease in the number of species in an area.

know more about Biodiversity here

https://brainly.com/question/33175015#

#SPJ11

Which of these proxy records can provide climate data from hundreds of thousands of years ago (or more)? [Select all that apply.] Coral records Tree rings Marine sediments Pollen Ice cores Question 7 0.5pts The Earth is closer to the sun in the Northern Hemisphere (NH) summer. True False

Answers

Proxy records can provide climate data from hundreds of thousands of years ago is The Earth is indeed closer to the sun in the Northern Hemisphere summer due to its Tilted Axes.

Correct option is B.

This is because the Northern Hemisphere tilts towards the sun in the summer when it rotates on its axis. This means that the sun's rays reach the Earth more directly and disperse more heat than normal, resulting in higher temperatures for the Northern Hemisphere summer.

This is opposed to the winter when the Earth tilts away from the sun, resulting in much colder temperatures and shorter days. This cycle of the Northern Hemisphere tilting towards and away from the sun is what results in the four seasons we experience during the year.

Correct option is B.

know more about Proxy records here

https://brainly.com/question/30931795#

#SPJ11

Correct question is:

Which of these proxy records can provide climate data from hundreds of thousands of years ago (or more)? [Select all that apply.]

a. Coral records Tree rings Marine sediments Pollen Ice cores

b. The Earth is closer to the sun in the Northern Hemisphere (NH) summer.

c. both

d. none

Renewable technologies are being utilized in developing countries to help make daily life easier and improve overall quality of life. research renewable energy projects in the developing world.
In your post, present your findings and impressions. Do these efforts seem worthwhile to you? Do you think introducing these technologies in developing countries can make a difference? Do you think they can spread beyond the immediate areas where they're being targeted right now to bring entire regions and countries secure and reliable sources of energy?

Answers

The use of renewable energy technologies in development countries is a worthwhile effort. Solar, wind, geothermal, and hydropower are providing much needed sources of energy to places that lacked it before.

For example, India has implemented solar-powered water pumps which distribute water for irrigation purposes. In Africa, solar-powered light installations are providing much needed light to rural areas. These renewable energy projects are making a difference in rural areas of developing countries, and the effects are starting to spread beyond the immediate areas they are being targeted.

For instance, an entire region of Morocco is now powered by renewable energy sources. These renewable energy projects are bringing entire countries reliable and secure sources of energy to improve quality of life. As a result, more countries are beginning to take part in these projects in order to benefit from cleaner energy sources and their advantages.

All in all, renewable technologies have the potential to reduce poverty and the access to clean energy for the benefit of the environment and individual communities.

know more about renewable energy here

https://brainly.com/question/17373437#

#SPJ11

Research and share. Find a story in a national newspaper or magazine that addresses an issue associated with contemporary globalization. The article should be no more than 10 years old. Provide a proper reference for the article. Provide three examples from the article that illustrate the increasing interdependence of places and regions. Explain why you think this.

Answers

Globalization is the growing interdependence and unification of nations, financial systems, communities, and traditions throughout the globe.

What is globalization

The process encompasses multiple aspects and involves the global exchange of goods, services, information, technology, capital, and ideas.

The process of globalization has resulted in economic integration, characterized by the widespread participation of corporations in cross-border trade and investment, and the establishment of supply chains that traverse several nations. It has made it easier for commodities, amenities, and financial resources to circulate, strengthening economic interconnectedness among countries.

Learn more about globalization from

https://brainly.com/question/25499191

#SPJ4

True or False: One of Aristotle's great virtues is that he
scrupulously records his sources for the observations he reports.
Explain why you chose that answer.

Answers

The given statement, One of Aristotle's great virtues is that he scrupulously records his sources for the observations he reports is False because Aristotle is known for his great contributions to philosophy, but he is not known for scrupulously recording his sources for the observations he reports.

Aristotle was a great thinker and philosopher, but he was not a historian. He was more concerned with developing his own theories and ideas than with documenting the sources of his observations. He was more interested in the philosophical implications of his observations than in the accuracy of the sources.

He was also more interested in the logical implications of his observations than in the accuracy of the sources. Aristotle was a great thinker, but he was not a historian. He was more concerned with developing his own theories and ideas than with documenting the sources of his observations.

know more about philosophy here

https://brainly.com/question/32416118#

#SPJ11

What geologic formation is the most likely source of most of the boulders and large cobbles on the beaches near Seattle?

Answers

The most likely source of most of the boulders and large cobbles on the beaches near Seattle is the Columbia River Basalt Group.

This geologic formation is composed of a series of lava flows that were erupted from the Columbia River Plateau between 17 and 6 million years ago. The basalt flows are composed of dark, fine-grained basaltic rocks that are very resistant to weathering and erosion.

As the basalt flows cooled, they fractured into large blocks and boulders that were then transported by the Columbia River and its tributaries to the beaches near Seattle. The large cobbles and boulders on the beaches are the remnants of these ancient lava flows.

know more about Columbia River here

https://brainly.com/question/30840043#

#SPJ11

During those three days did you eat mostly foods that are high or low on the food chain? More specifically, from what trophic level did most of your calories come from? From what trophic level did most of your protein come from?

Answers

A food's trophic level refers to its position in the food chain, or energy pyramid. The food chain starts with the lowest primary producer (plants) and consists of various levels such as herbivores (primary consumers), carnivores (secondary consumers), and so on.

The fact that most of our diet consists of foods higher up the food chain means that we eat more animal products such as meat, fish and dairy products. These foods come from higher nutritional levels and often require more energy and resources to be expended to produce them.

On the other hand, if a person's diet consists mostly of foods at the bottom of the food chain, it means eating more plant-based products such as fruits, vegetables, grains, and legumes. These foods are derived from lower trophic levels and are considered more environmentally sustainable and resource efficient.

The decision to consume foods with higher or lower nutrient levels depends on individual dietary preferences, cultural habits, health considerations, and environmental concerns.

To learn more about Food Chain:

https://brainly.com/question/7564953

#SPJ4

vDescribe the associated emissions of CO, HC, NOx and particulates at the three levels (raw material, fuel processing, transport use).
2. Describe the needed energy demand for transport in terms of raw material (energy content of), fuel production (energy content) and mechanical work (energy content). Try to reflect on these numbers (how "big" are these number compared to other sectors)

Answers

The emissions associated with the three levels of transport use (raw material, fuel processing, and transport use) vary depending on the type of fuel used.

For example, when using fossil fuels such as gasoline or diesel, the emissions of CO, HC, NOx, and particulates are higher than when using renewable fuels such as biodiesel or ethanol. At the raw material level, the emissions are mainly from the extraction and refining of the fuel. At the fuel processing level, the emissions are mainly from the combustion of the fuel. Finally, at the transport use level, the emissions are mainly from the exhaust of the vehicle.

The energy demand for transport is significant, and is composed of three components: raw material, fuel production, and mechanical work. The energy content of raw materials is typically measured in British Thermal Units (BTUs). The energy content of fuel production is typically measured in megajoules (MJ).

The energy content of mechanical work is typically measured in kilowatt-hours (kWh). The energy demand for transport is significant compared to other sectors, as it is responsible for a large portion of global energy consumption.

know more about biodiesel here

https://brainly.com/question/27801107#

#SPJ11

Which Describes some of the characteristics of the universe that are explained by the standard Big Bang model?
the expansion of the universe
the relative abundances of the very light elements
the source of dark energy and the composition of dark matter
the unification of the four forces observation of a cosmic microwave background

Answers

The Standard Big Bang Model is a widely accepted theory that explains the origin and evolution of the universe. It states that the universe began from a single, infinitely dense point, and has been expanding ever since.

All the options are correct.

This expansion is evidenced by the redshift of distant galaxies, which indicates that they are moving away from us. The Standard Big Bang Model also explains the relative abundances of the very light elements, such as hydrogen and helium, which were created in the first few minutes of the universe's existence. Additionally, the model provides insight into the source of dark energy and the composition of dark matter, both of which are still largely mysterious.

Finally, the Standard Big Bang Model is consistent with the observation of a cosmic microwave background, which is a remnant of the early universe. All of these characteristics of the universe are explained by the Standard Big Bang Model, making it a powerful tool for understanding the universe.

All the options are correct.

know more about Big Bang Model here

https://brainly.com/question/32270534#

#SPJ11

give exotic n Coarse-textured called phaneritic, aphanitic; and igneous populations of crystal size, pos pasyritie (Fig. 4.14). Q4.19 If coarse texture reflects a magmatic environment, and fine texture reflects a volcanic environment, what do you suppose is the history of a rock with a porphyritic texture (like that in Figure 4.14C)? Note: A porphyritic rock need not be a mixture of fine texture and coarse texture (Fig. 4.14C). It need only be a mixture of two contrasting textures. For example, a porphyritic rock can be a mixture of coarse texture and coarser texture (Fig. 4.14D). Special textures - Texture does not refer only to crystal size. Special textures in volcanic rocks serve as a basis for classification. Examples: Some lavas cool so rapidly that elements haven't the time as it were to become organized as crystals. Instead, thing conchoichattita

Answers

A rock with a porphyritic texture suggests a history involving both magmatic and volcanic environments. And this indicates that the rock experienced two stages of cooling.

The porphyritic texture is characterized by the presence of large crystals (phenocrysts) embedded in a fine-grained matrix (groundmass), which indicates that the rocks went through two stages of cooling.

The large crystals formed during a slow cooling process in a magmatic environment deep within the Earth's crust or mantle. This allowed sufficient time for the crystals to grow to a noticeable size. Subsequently, the partially crystallized magma was transported to the surface through volcanic activity.

During the volcanic phase, the remaining magma rapidly cooled upon reaching the surface, resulting in the formation of a fine-grained groundmass. This rapid cooling prevented the growth of large crystals.

Learn more about Magma here:

https://brainly.com/question/32224325

#SPJ4

The given question is not properly written. Hence, the proper question is:

"Q4.19 If coarse texture reflects a magmatic environment, and fine texture reflects a volcanic environment, what do you suppose is the history of a rock with a porphyritic texture?

Note: A porphyritic rock need not be a mixture of fine texture and coarse texture. It need only be a mixture of two contrasting textures. For example, a porphyritic rock can be a mixture of coarse texture and coarser texture."

1) Senator A. B. Hilt has asked you to look back at historical records so that he can understand more about how climate change is affecting hurricane strength.
a. In September of 2019, Hurricane Dorian smashed records when it rapidly intensified just east of the Bahamas (islands east of Florida). Explain how warm SST anomalies can have an effect on tropical cyclones in a continually warming planet as a result of climate change.
b. What is the feedback loop associated with the principle from part a.? You may draw a picture and/or use some basic math to present the case.
c. Hypothesize what the future effects of the feedback loop would be under "worst case" climate change emissions scenarios, and what that could mean for future hurricane intensities. Please write a paragraph with at least 3 sentences.
c. Senator A.B. Hilt is going to be attending the next United Nations Climate Change Conference, and is curious what the effects of these feedback loops and "worst case" scenario will have on some of the poorer island nations in the South Pacific. Write a short paragraph with at least 3 sentences with your findings.

Answers

a. Warm SST anomalies can have a direct impact on tropical cyclones. SST is the sea surface temperature which is considered to be one of the key factors responsible for the formation of tropical cyclones.

When SST increases, it means that the ocean has more heat energy, which can provide more fuel to tropical cyclones. This results in the formation of stronger and more frequent tropical cyclones.

Continually warming the planet as a result of climate change leads to higher SST values, providing more energy to tropical cyclones, which can further intensify their strength. This is the main reason why tropical cyclones have become more frequent and stronger in recent years.
b. The feedback loop associated with the principle of increasing SST is a positive feedback loop.

To know more about anomalies visit:

https://brainly.com/question/30397891

#SPJ11

Molluscsare well represented in the Cambrian fauna by a group known as the monoplacophora. As the name indicates, monoplacophora have only one (mono) shell. They are very similar to what researchers have imagined the "ancestral mollusc" to have looked like. Monoplacophora are still alive today (and are another good example of a "living focsil"), but they live on the sea floor in deep ocean settings. However, you may have seen specimens of polyplacophora, or chitons, because they live in tidal pools along rocky coastlines and are easily collected. By studying a modern-day chiton, you can get a feeling for what early Paleozoic monoplacophorans must have been like when they were alive. Just imagine one shell instead of many. A. How many elements make up the skeleton of the "polyplacophoran"?

Answers

Chitons, also known as polyplacophorans, have eight overlapping dorsal shell plates or valves that are surrounded by a thick girdle made of the mantle that may be covered in scales, hairs, or spines.

A calcium carbonate mineral called aragonite makes up the chiton's shell, and iron crystals called magnetite, which exhibits magnetic qualities, makes up the tooth.

"Chitons" are another name for polyplacophorans. have an enormous foot on the ventral side, while the dorsal side is covered in an eight-plate shell. It is a totally marine, elongate-oval, dorsoventrally flattened animal that ranges in size from small to very large.

Learn more about on Polyplacophorans, here:

https://brainly.com/question/18611560

#SPJ4

Describe the differences in geologic forces that (1) form an
island chain from plate-plate interactions, (2) and those that form
from a "hot spot". Give a geographic example of each.

Answers

1) Plate-plate interactions form an island chain when two tectonic plates move towards each other and collide. This can cause the plates to buckle and form mountains, which can then become islands.

2) Hot spots form when a plume of hot material rises from the Earth's mantle and melts the crust above it. This can form a chain of volcanoes, which can then become islands. An example of this is the Galapagos Islands, which were formed by a hot spot in the Earth's mantle.

Plate-plate interactions are the primary geologic forces that form an island chain. This occurs when two tectonic plates collide, causing one plate to be pushed beneath the other. This process is known as subduction and can create a chain of islands due to the volcanic activity that is generated from the friction between the two plates. An example of this is the Hawaiian Islands, which were formed by the Pacific Plate subducting beneath the Philippine Plate.

Hot spots are another geologic force that can form an island chain. This occurs when a mantle plume rises from the Earth's core and melts the crust above it. This molten material then rises to the surface and forms a volcano. Over time, the tectonic plate moves away from the hot spot, leaving a chain of islands in its wake. An example of this is the Galapagos Islands, which were formed by a hot spot beneath the Nazca Plate.

know more about volcanoes here

https://brainly.com/question/32139597#

#SPJ11

Provide a short written response to each question or statement. . What two factors are used to construct a Biome Triangle? Select two Biomes you've studied and name them. Compare and contrast the features of each of Biomes you selected above. . Give the name of a city or town located in each of the Biomes you selected. .

Answers

The Biome Triangle is constructed using two factors: climate and vegetation. Two Biomes I have studied are the Tropical Rainforest and the Desert.

The Tropical Rainforest is characterized by high temperatures and humidity, and is home to a wide variety of plants and animals. The Desert is characterized by extreme temperatures, low precipitation, and sparse vegetation.

A city located in the Tropical Rainforest is Manaus, Brazil. Manaus is located in the Amazon Rainforest and is known for its lush vegetation and diverse wildlife. A city located in the Desert is Phoenix, Arizona. Phoenix is located in the Sonoran Desert and is known for its hot, dry climate and cacti-filled landscape.

know more about Biome here

https://brainly.com/question/30256754#

#SPJ11

4. Place the following stellar spectral classifications in
order, from highest temperature to lowest temperature. G,
K, A, B
6. Brown dwarfs are failed stars. (True or
false)

Answers

The correct order of stellar spectral classifications from highest temperature to lowest temperature is as follows: B, A, G, K

The spectral classification system, known as the Harvard spectral classification, arranges stars based on their surface temperature. In this system, stars are classified into different spectral types, denoted by letters. The sequence starts with the hottest and most massive stars (type O) and progresses to cooler and less massive stars (type M).

In this case, B is the highest temperature, followed by A, then G, and finally, K, which represents the coolest temperature among the given spectral classifications.

Learn more about Stellar here:

https://brainly.com/question/12790561

#SPJ4

Rock fragments found at the base of a slope - known as talus - likely accumulated as a result of which mass movement type? Creep Flows Slides Slumps Falls

Answers

Rock fragments found at the base of a slope, known as talus, are likely to have accumulated as a result of falls.

What are the falls

Falls refer to the mass movement type where rocks or rock fragments detach from a steep slope and fall freely or bounce down the slope. This can occur due to the influence of gravity, weathering, erosion, or other factors that destabilize the rocks on the slope. As the rocks fall, they accumulate at the base of the slope, forming a talus cone or debris pile.

It's important to note that other mass movement types such as slides, slumps, flows, and creep can also occur depending on various factors like slope angle, slope materials, water content, and other geological conditions. However, based on the description given, falls are the most likely mass movement type responsible for the accumulation of rock fragments at the base of a slope, forming talus.

Read mroe on Rock fragments here https://brainly.com/question/31113491

#SPJ4

Considering the environmental effects are permanent and have been taken in consideration. Calculate the M.P.P.A for the following data :- Number of records =5 Repeatability =0.5 Average deviation =10

Answers

The M.P.P.A for the given data is 20.

The Mean Permissible Process Average (M.P.P.A) is a measure of the quality of a process. It is calculated by taking the average deviation of the process and dividing it by the repeatability of the process. In this case, the M.P.P.A is calculated by taking the average deviation of 10 and dividing it by the repeatability of 0.5. This gives us an M.P.P.A of 20.

The M.P.P.A is an important measure of the quality of a process, as it indicates how consistent the process is. A higher M.P.P.A indicates that the process is more consistent, while a lower M.P.P.A indicates that the process is less consistent. In this case, the M.P.P.A of 20 indicates that the process is relatively consistent, as the average deviation is only 10 and the repeatability is 0.5.

know more about average deviation here

https://brainly.com/question/25702458#

#SPJ11

Wind currents develop within the atmosphere as a direct result of:

Select one:

a.
thermal energy being absorbed

b.
differential heating

c.
readiant heating

d.
thermal energy being released

Answers

Wind currents develop within the atmosphere as a direct result of b. differential heating

How do wind current develop ?

Wind currents develop within the atmosphere as a direct result of differential heating. The uneven heating of the Earth's surface leads to temperature variations, which in turn creates variations in air pressure. Warm air is less dense and rises, creating areas of low pressure, while cooler air sinks, creating areas of high pressure.

The movement of air from high-pressure areas to low-pressure areas creates wind currents. This differential heating can occur due to factors such as variations in solar radiation, land and water heating differently, and the Earth's rotation.

Find out more on wind currents at https://brainly.com/question/29517752


#SPJ1

List three ways in which scientists can detect changes in
climate, particularly due to the accumulation of carbon dioxide, by
examining the geologic record.

Answers

Scientists can examine the geologic record to detect changes in climate due to the accumulation of carbon dioxide by looking at the composition of the atmosphere.

By analyzing the composition of the atmosphere, scientists can determine the amount of carbon dioxide present in the atmosphere and compare it to past levels. This can help them to determine if the amount of carbon dioxide has increased over time, which could indicate a change in climate.

Scientists can also examine the geologic record to detect changes in climate due to the accumulation of carbon dioxide by looking at the temperature of the Earth’s surface. By analyzing the temperature of the Earth’s surface, scientists can determine if the temperature has increased over time, which could indicate a change in climate.

Finally, scientists can examine the geologic record to detect changes in climate due to the accumulation of carbon dioxide by looking at the amount of ice present in the polar regions. By analyzing the amount of ice present in the polar regions, scientists can determine if the amount of ice has decreased over time, which could indicate a change in climate.

know more about geologic record here

https://brainly.com/question/11353751#

#SPJ11

A sandstone overlies a siltstone with an unconformity in-between
them. Which type of unconformity is described?
A. Nonconformity
B. Disconformity
C. Angular unconformity

Answers

A sandstone overlies a siltstone with an unconformity in-between them. The type of unconformity described is Angular unconformity. Thus the correct option is C.

In the example presented, a sandstone is placed on top of a siltstone, and there is an angular unconformity between them. An angular unconformity develops when older, more horizontally deposited strata are overlain by tilted or folded, degraded sedimentary rock layers.

In this instance, the underlying sandstone reflects the more recent, more horizontally deposited layers, while the siltstone represents the older, tilted, or folded layers. The difference between them denotes a time when there was no deposition or erosion.

Therefore, option C is appropriate.

Learn more about Angular unconformity, here:

https://brainly.com/question/29616861

#SPJ4

Other Questions
12 It takes a chef quarterof an hour to prepare 5 kg of vegetables.What mass of vegetables can the chef prepare in 2 hours?Pls pronto The failure time (in hours) of a pressure switch is lognormally distributed with parameters t = 4 and t = 0.9. (9 pts)a. What is the MTTF for the pressure switch?b. When should the pressure switch be replaced , if the minimum required reliability is 0.95? (3 pts)c. What is the value of the hazard function for the time computed in b? When determining the location of the earthquake's epicenter with the data from 3 seismograms. Your plotted circles probably did not intersect at exactly the same spot. Can you think of any reasons why this is? what price do farmers get for their watermelon crops? In the third week of July, a random sample of 43 farming regions gave a sam ean of x=$6.88 per 100 pounds of watermelon. Assume that is known to be $1.92 per 100 pounds. (a) Find a 90\% confidence interval for the population mean price (per 100 pounds) that farmers in this region get for their watermelon crop (in doliars). What is the margin of error (in dollars)? (For each answer, enter a number. Round your answers to two decimal places.) lower limit $ upperlimit \$\$ margin of error $ (b) Find the sample size necessary for a 90% confidence level with maximal error of estimate E=0.39 for the mean price per 100 pounds of watermelon. (Enter a number. Round up to the nearest whole number.) farming regions (c) A farm brings 15 tons of watermelon to market. Find a 90% confidence interval for the population mean cash value of this crop (in dollars). What is the margin of error (in dollars)? Hint: 1 ton is 2000 pounds. (For each answer, enter a number. Round your answers to two decimal places.) lowerlimit \$ upper limit $ margin of error $ A tank contains 70 kg of salt and 2000 L of water. Pure water enters a tank at the rate 10 L/min. The solution is mixed and drains from the tank at the rate 5 L/min. (a) What is the amount of salt in the tank initially? amount = (kg) (b) Find the amount of salt in the tank after 1.5 hours. amount = (kg) (c) Find the concentration of salt in the solution in the tank as time approaches infinity. (Assume your tank is large enough to hold all the solution.) concentration = (kg/L) What is the pH of an aqueous solution with [H3O+] = 6x10-12 M? Select the correct answer from each drop-down menu.What is the difference between a conjecture and a theorem?A ____ is a statement that has been rigorously proven to be true.A ____ is a statement that is believed to be true but hasn't been proven You are given the following circuit. Current 11 flows through R1 and 12 flows through R2. If the ratio between R1 and R2 is 1 to 4, i.e., R1/R2 = 1/4, what is the ratio of 11 to 12 ,11/12 = ? Round your answer to two decimal places if necessary. Omit unit. V1 R1 R2 11 12 For the following problem, you will need the following information: A 10 lb. monkey is attached to the end of a 30 ft. hanging rope that weighs 0.2 lb./ft. The monkey climbs the rope to the top. How much work has it done? (Hint: The monkey needs to balance its own weight and the weight of the rope in order to be able to climb the rope.) You must show all of your work. This includes the setup of your integral, the evaluation of your integral and the computation to find the value for the definite integral. Of course, indifference can be temptingmore than that, seductive. It is so much easier to look away from victims. It is so much easier to avoid such rude interruptions to our work, our dreams, our hopes. It is, after all, awkward, troublesome, to be involved in another person's pain and despair. Yet, for the person who is indifferent, his or her neighbor are of no consequence. And, therefore, their lives are meaningless. Their hidden or even visible anguish is of no interest. Indifference reduces the Other to an abstraction. why does Wiesel so carefully describe the term "indifferent" in this passage? German existentialist philosopher Martin Heidegger describes humans as Dasein("Being-theres") and proposes that not only are we essentially part of the world we are "thrown into" at birth, but also that humanity is "Being-toward-death" because of the continuous awareness that we will die. These considerations lead Heidegger to say that an authentic human life is not only a difficult challenge, but it is impossible because humans can never really care about anything deeply since they know they will die, regardless of what they do or how they live.TrueFalse 21Select ALL the correct sentences in the passage.Which two sentences in this excerpt from Incidents in the Life of a Slave Girl by Harriet Ann Jacobs express the view that even "kind" slaveholdersregarded their slaves as merely properyShe had promised my dying mother that her children should never suffer for any thing, and when I remembered that, and recalled her many proolsof attachment to me, I could not help having some hopes that she had left me free.After a brief period of suspense, the will of my mistress was read, and we learned that she had bequeathed me to her sister's daughter, a child offive years old. So vanished our hopes.As a child, I loved my mistress; and, looking back on the happy days I spent with her, I try to think with less bitterness of this act of injustice. Shepossessed but few slaves, and at her death those were all distributed among her relatives. Five of them were my grandmother's children, and hadshared the same milk that nourished her mother's children. Notwithstanding my grandmother's long and faithful service to her owners, not one ofher children escaped the auction blockResetNext Example (1-5): A waterline 5000m long is composed of three sections A,B, and C. Section A has a 200-mm inside diameter and is 1500m long. Section C has a 400-mm inside diameter and is 2000m long! The middle section B consists of two parallel pipes each 3000m long. One of the parallel pipes has a150 mm inside diameter and the other has a 200-mm inside diameter. Assume no 'elevation change throughout. Calculate the pressures and flow rates in this piping system at a flow of 500m2/h and 6- Write the given system in the matrix form x' = Ax+f. r' (t) = 9r(t) + tan t O'(t) = r(t) - 50(t) - 3 Express the given system in matrix form. Use the table, along with dimensional analysis to convert the given square unit indicated. 14cm^2 to in^2 3. Enrique comi en el restaurante Mar de las Antillas. . Write a letter to the divisional police officer in your area complaining about a missing person and explain how the person may be recognized and long In the DAX Calculation Process, what is the purpose of "applying the filters to the tables in the Power Pivot data tables?" InstructionsLets think about global and local contexts. Why do things happen when they happen? Write a short but clear and concise paper which places in its historical context:The Rise of Quebec Nationalism, roughly 1950s-1970sOne way to imagine this paper: imagine a friend of yours, who knows nothing about Canadian history, heard about Topic above, and wanted to know more from you what it was and why it happened. What context might your friend need to know in order to understand either of these phenomena? In your paper, list and explain to the best of your ability and in your own words as much as possible four or five contextual reasons that help a newbie to Canadian history understand why either of these two phenomena emerged when they did. Try to put things in your own words as much as possible. But remember: good writing usually involves a good mix of (a) summary of other sources (b) paraphrasing them (c) quoting them (d) and most importantly, analysis, including your own historical thinking. Use course resources or additional sources (from online or the Library) liberally and as necessary. The following relation between speed (s) and density (d) is given: s= 90 -0.7d Determine the relationships between flow rate (q) and density, flow rate and speed. Determine the flow rate, speed and density values at capacity. Draw the respective variations in detail with the relevant limiting numbers (max, min values and the values at capacity)