What are 3 pieces of evidence that show that glaciers and ice sheets once covered much more of the land surface than they do today?.

Answers

Answer 1

Answer:

Geological evidence for ice ages comes in various forms, including rock scouring and scratching, glacial moraines, drumlins, valley cutting, and the deposition of till or tillites and glacial erratics

Explanation:

I've had this question before :) Hope it helps

Answer 2

The  pieces of evidence that suggest glaciers and ice sheets once covered much more of the land surface than they do today are Glacial landforms; Striations and polishing and Sediment cores.

What are glaciers?

Glaciers are large masses of ice that form over many years from the accumulation of snow and ice in areas where the amount of snowfall exceeds the amount of snow and ice that melts.

Glaciers play an important role in the Earth's climate system by reflecting sunlight back into space and helping to regulate the temperature of the planet. The study of glaciers is an important field of research in geology, climatology, and other related sciences

The combination of glacial landforms, striations and polishing, and sediment cores provide strong evidence that glaciers and ice sheets were once covered with much more of the land surface than they do today.

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Related Questions

In Geography, _________________ are all the ways humans connect with and live within the environment and the impact the environment has on lives, choices and experiences of people. This key to Geographers.

Formally, a ____ is a symbolic representation of space, which is all the facts and features about a particular spot. They can be used to compare spaces and places on the earth and beyond to shape our seasons of reality.

_________ focus on a specific theme. They pull together relevant information of the subject (Covid cases, election results, income distribution, etc.) and represent the data spatially to understand the relationship between these themes and their geographic locations.

Which type of Thematic Map best displays densities (ratios) of quantities?

Answers

The options to the list of questions are;

1.  Human geography

2. A map

3. Thematic Maps

4. Choropleth map

What is human geography?

Human geography tells of the interaction between humans and the environment.

1. In Geography, human geography are all the ways human connect with and live within the environment and the impact the environment.

2.  Formally, a Map is a symbolic representation of space, which is all the facts and features about a particular spot. They can be used to compare spaces and places on the earth and beyond to shape our seasons of reality.

3. Thematic maps focus on a specific theme. They pull together relevant information of the subject (Covid cases, election results, income distribution, etc.) and represent the data spatially to understand the relationship between these themes and their geographic locations.

4. Which type of Thematic Map best displays densities (ratios) of quantities? Choropleth map.

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what is one way that mid-ocean ridges provide evidence of sea floor spreading?

Answers

they show the earths magnetic field OR paleomagnetic rocks on either side of the mid ocean ridges

Paleomagnetism stands as evidence of seafloor spreading. 

In a process known as seafloor spreading, older rocks are moved away from the mid-oceanic ridge while new oceanic crust is gradually added to the ocean floor as a result of volcanic activity. Seafloor spreading takes place near the mid-ocean ridge, where tectonic plates—vast slabs of the lithosphere of the Earth—split apart from one another. 

The region where new oceanic crust is produced is the mid-ocean ridge. Rocks that make up the oceanic crust move away from the ridge as new crust is created. The molten material (magma) ascending by convection current from the mantle is what causes the new crust to form. The existing rocks on the ridge are equally pushed away from it in both directions as the molten lava cools upon reaching the oceanic crust. 

The ocean floor then spreads as a result of the formation of a younger oceanic crust.

The explanation for how continents and the crust that lies beneath them move comes from the hypothesis of seafloor spreading given by Harry Hess.

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if the composition of the upper atmosphere were altered to permit a greater amount of terrestrial radiation to escape, earth would be

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The absolute age at which limestone and shale tilted would be  55.7-41.2 millions years old.

How can we determine this?

The limestone would be oldest followed by shale. The granite and basalt would be younger than limestone. After the limestone and shale were tilted the sandstone got deposited on top. Finally the Lava covers the entire area.

Hence by following this method we can determine the age when limestone and shale were tilted.

The other methods include

Radioactive decayRock mappingRadiometric dating

Hence,  The absolute age at which limestone and shale tilted would be  55.7-41.2 millions years old.

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the geographic range of s. fuscum will contract at both the northern and southern ends. the geographic range of s. fuscum will not change. the geographic range of s. fuscum will extend northward. the geographic range of s. fuscum will extend southward.

Answers

S. fuscum's geographic distribution will expand northward. As the earth's temperature rises, the s. fuscum's geographic distribution will move south.

In 2008, Breeuwer et al. studied how changing temperature regimes affected the growth of various Sphagnum species. S. fuscum development at four temperatures S. fuscum's geographic distribution will expand northward.

Both the northern and southern ends of S. fuscum's distribution will see a reduction in its geographic range.

Southward expansion of S. fuscum's geographic distribution is anticipated. S. fuscum's distribution area won't change.

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n the united states, the standard unit of discharge used by the united states geological survey water resources division is:

Answers

The United States Geological Survey Water Resources Division uses cubic feet per second as the common unit of discharge.

A popular sign for the discharge is the letter Q. United States The discharge is the amount of water that is transferred each second and is indicated in liters (l) Survey or cubic meters (m3) (1 m3 = 1000 l). The amount of water that will flow past a specific location on a stream bank in one unit of time, typically represented in cubic meters per second. Streamflow gaging stations are the locations where stream stage (also known as water level) and streamflow (also known as discharge) are measured. Electronic equipment continuously measure and record stage. United States  environmental elements like rainfall and gradient (slope), The quantity of discharge inside a stream or river can vary depending on the soil type, the amount of groundwater accessible, and the vegetation Survey.

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What careers other than steamboat pilot did the boys in hannibal consider? explain where these ideas came from.

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The boys in the Hannibal take into consideration other careers for pirates to those of steamboats pilots, as shown in the life of Mississippi.

A chronicle of Mark Twain's time spent operating steamboats on the Mississippi River before to the American Civil War is titled Life on the Mississippi (1883). It also serves as a travelogue, detailing his many years after the war journey up the Mississippi River from New Orleans to Saint Paul.

The second half of Life on the Mississippi describes Twain's return to cruise the Mississippi River from St. Louis to New Orleans many years later. Despite advances in navigation and boat design at the time, steamboats had become obsolete due to competition from railroads. Twain ruminates on greed, gullibility, tragedy, and poor design as he sees new, huge towns on the river.

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which of the following statements is true? a. water moves upward in the capillary fringe because of electrostatic attraction between its molecules and mineral surfaces. b. aquitards don't transmit water at all. c. a rock that is porous must also be permeable. d. primary porosity refers to the largest 10% of pore spaces; secondary porosity refers to the remaining 90% of (smaller) pores.

Answers

Water moves upward in the capillary fringe because of electrostatic attraction between its molecules and mineral surfaces.

What is capillary fringe?

The moisture-saturated region directly above the water table and below the saturation barrier is referred to as the capillary fringe. The height of the capillary zone, which is part of the vadose zone, varies based on the characteristics and type of soil. A negative hydraulic force greater than the force of gravity is generated by the capillary action (tension) that causes the rise.

Finding the location of the water table is crucial for trenchless construction. Under the water table, trenchless construction carries the risk of having too much water seep in.

Usually, the first sign that the water table is nearby is the capillary fringe. In order to start drainage work, this gives contractors a trustworthy indication of the depth of the water table. However, due to the fact that the capillary fringe cannot be drained via seepage drainage, vigilance must be taken. Additionally, the elevation of the water table is not lowered by limiting drainage to the capillary fringe.

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what mountain building event, which occurred about 35-55 million years ago, created the front ranges and foothills of the rocky mountains?

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The Laramide orogeny mountain-building event, which occurred about 35-55 million years ago, created the front ranges and foothills of the rocky mountains.

A mountain is an increased portion of the Earth's crust, generally with steep facets that display considerable exposed bedrock. even though definitions vary, a mountain may vary from a plateau in having a limited summit region, and is generally better than a hill, normally rising at the least 300 metres above the encompassing land.

Maximum geologists classify a mountain as a landform that rises as a minimum 1,000 toes (300 meters) or more above its surrounding area. A mountain range is a series or chain of mountains which are near together.

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is it true that the moon rotates but does not revolve around the earth

Answers

Answer:

False

Explanation:

While the moon does rotate it is also revolving around the earth. This is the reason for tides and the day night cycle.

List 3 phrase that we got from Shakespeare:

Answers

Answer: "A wild goose chase"

"To be, or not to be: that is the question."

“I must be cruel, only to be kind”

a grasshopper feeds on the leaves, stems, and flowers of plants. which type of species interaction does this example represent?

Answers

When a grasshopper feeds on leaves, stems and flowers of plants, this inter-species interaction is an example of plant/arthropod interaction.

While some plant/arthropod interactions may be mutually beneficial, some may be detrimental or even lethal to one party. For this reason, plants have developed modifications over time to either attract or repel arthropods as per need. Such modifications provide survival and reproduction capabilities to plants, who will pass on these traits to the next set of plants if rendered successful.

Some of the aforementioned modifications may be chemical and aid the plants in attracting arthropods which helps with the process of pollen dispersal. The plant's colour, smell, and flavour are some of the many characteristics caused by the modifications.

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What effect do open-ended questions have on conversations?


A
They lead to simpler answers.

B
They lead to more interesting answers.

C
They lead to more expert opinions.

D
They lead to more controversial opinions.

Answers

Answer:

option D: They lead to more controversial opinions.


In 1985, the US spent almost
dollars on goods imported from Mexico.

In 2015, the US spent almost
dollars on goods imported from Mexico.

In 2015, imports from Mexico were
exports to Mexico.

Based on this graph, trade between the US and Mexico will most likely
in the future.

Answers

Trade between the US and Mexico will most likely in the future. In 2015, the US spent almost dollars on goods imported from Mexico.

North America is made up of the three nations of the United States, Canada, and Mexico. All of them are sizable nations with robust economies, and Mexico's economy is also robust despite the fact that it is still in the developing stage. A trade agreement called NAFTA was reached a few decades ago in order to make life easier for everyone, to everyone's benefit, and to make the region a worldwide economic participant as a whole.

NAFTA has been in place for many years, but the present administrations of the nations have opted to evaluate and enhance it so that all of the member nations can gain even more. The newly implemented agreement is known as USMCA.

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Answer:

20,000 million.300,000 million.greater than.increase.

Explanation:

The hunter-and-gather era is to the agricultural era just as the -

Neolithic Era is to the Paleolithic Era
Neolithic Era is to the Ice Age Era
Paleolithic Era is to the Neolithic Era
Paleolithic Era is to the Ice Age Era

Answers

Paleolithis Era is to the Neolithic Era

describe location of earthquake regions, volcanoes and mountain ranges in relation to tectonic plates

Answers

Volcanoes, earthquakes and many of the great, in size, mountains (the Himalayas, Rockies, Urals, Alps, and the Appalachians) will all be marked on my map at some point in this project. Now just let me tell you some interesting facts about some of these topics. Since recorded history, 550 volcanoes have erupted on the earth’s surface, but even far more have erupted unobserved on the ocean floor.

how do the physical features of uae influence the life of the people

Answers

Answer:

Physical featues of uae influence people in aspects of tanspot, communication, and weathe.

Explanation:

After failing to find a northwest passage to asia through canada, who is founded quebec?.

Answers

After failing to find a path from Canada going to Asia, Jacques Cartier founded Quebec.

Not until Lawrence and the modern-day Prince Edward Island was the Northwest Passage discovered. On his second journey, Cartier made his way to Quebec, which is where he is credited with founding, by traveling up the Lawrence River.

Cartier owned the vessels La Grande Hermine, La Petite Hermine, and L'Emerillon. Funk Island, off the coast of Newfoundland, was reached by the expedition. On September 7, 1535, Cartier and his soldiers arrived at the site of the present-day city of Quebec.

The expedition's objectives included locating a northwest route to Asia as well as collecting riches like gold and spices along the way. Jacques Cartier is credited with discovering the St. Lawrence region and giving Canada its name.

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What had weakened the Incan empire before the Spanish conquered it?


A. drought and famine

B. an earthquake

C. disease and war

D. a volcanic eruption

Answers

B because in 1921, world war 8 started.the outer space was being attacked! So josh got out his rifle and did a pew pew pew.

What are some of the possible outcomes of intrafaith conflicts?

Answers

Some of the possible outcomes of the intrafaith conflicts are: Interfaith disputes could result in some of the following:

Political instability; new societal divisions.

What is meant by intrafaith conflicts ?

interreligious conflict a disagreement between two or more sects/branches of the same religion. The example would be the same as from an interfaith conflict, with the exception that it would be two branches of the same religion on the northern and southern parts of the country. A boundary can also form.

Different religious practices inside a single particular religion are referred to as intrafaith.

Let's just say that misusing religion has led to wanton devastation of people's lives and property. Numerous people have died, suffered injuries, and have been maimed during violent religious confrontations. Economic activity has also been widely disrupted, which has had a negative impact on productivity.

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What is the most common commercial agriculture crop in the Caribbean?
A. Sugar
B. Corn
C. Rice
D. Wheat

Answers

The most common commercial agriculture crop in the Caribbean is Rice. The Option C is correct.

What does commercial agriculture in the Caribbean looks like?

Basically, the Caribbean agriculture consisted of production and export of traditional bulk commodities such as bananas and sugar, as well as rice, coffee and cocoa.

Their agricultural activity was based on preferential trade arrangements with the European Union, under the Lomé Conventions and The Cotonou Agreement. With removal of preferential access based on quotas for traditional crops and reforms to the EU’s trading policies, as well as the increased pressure of globalization,

The caribbean agriculture has struggled to compete internationally and experienced a considerable reductions in the production of crops for local consumption as well. But in all, it is also a key source of employment in many Caribbean countries accounting for approximately 16% of the overall employment in the region.

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Which characteristic is directly related to a planet's average distance from the sun?.

Answers

The warmth of the planet

a flood that occurs when rain falls over a wide area for days or weeks is called a(n) flood.

Answers

A flood that occurs when rain falls over a wide area for days or weeks is called a Regional  flood.

What do you mean by Flood?

Floods are natural disasters that occur due to overflow of water .They can be caused by an earthquake, volcanic eruption , heavy rainfall and sometimes by man made action

Regional floods can be defined as the flow and elevation of water at a higher level with little possibility of less than 1%. It leads to persistent rainfall, intensity patterns and snow melt over an area usually continuous hours or months.

Hence,  A flood that occurs when rain falls over a wide area for days or weeks is called a Regional  flood.

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which difference between gabbro bedrock and granite bedrock causes seismic waves to travel faster in gabbro than in granite?

Answers

Gabbro is more dense than granite is the difference between gabbro bedrock and granite bedrock causes seismic waves to travel faster in gabbro than in granite.

Granite is a medium- to coarse-grained acid igneous rock that mostly consists of alkali feldspar, which makes up between ten percent and thirty percent of the feldspars, and minor mafic minerals. A felsic intrusive (Plutonic) igneous rock is granite. These might be industrial minerals or gemstones. Granite is a crucial component in construction. It is particularly suitable as an aggregate since it is tough and long-lasting.

There is no quartz in gabbro, which is a medium- to coarse-grained intrusive igneous rock made of calcium plagioclase, pyroxene, and trace amounts of olivine. Mafic intrusive (plutonic) igneous rocks are called gabbro. Gold, silver, platinum, cobalt, nickel, chromium, and copper sulfides are frequently found in significant concentrations in gabbro. Ocellar (orbicular) gabbro variants can be used as paving stones and decorative face stones.

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the coriolis force does not play a role in hurricane circulations. group of answer choices true false

Answers

This statement is False. The Coriolis force does play a role in hurricane circulation

What is Coriolis force?

Gustave-Gaspard Coriolis, a French engineer and mathematician, first described the Coriolis force, also known as the Coriolis effect, in classical mechanics in 1835. Coriolis demonstrated that an inertial force—acting to the right of the direction of body motion for clockwise rotation of the reference frame or to the left for counterclockwise rotation—must be accounted for in the equations of motion if the standard Newtonian laws of motion of bodies are to be used in a rotating frame of reference.

An object moving within a rotating coordinate system will appear to have its path deflected as a result of the Coriolis force. The coordinate system's mobility causes the item to appear to diverge from its route even if this is not the case.

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Trace the steps involved in ecological succession in an area completely destroyed by a catastrophic event, such as a volcano.

Answers

The steps involved in ecological succession in an area completely destroyed by volcano includes.

1.  Pioneer species, such as lichen and moss enter soil-less area.

2. Pioneer species help break down rocks present to form soil.

3. Herbaceous plants and small shrubs enter the area.

4. Grass species move into the area.

5. Small trees and evergreens become established.

6. Climax community of deciduous hardwood tree species becomes established.

A volcano is a crack in a planetary-mass object's crust, like Earth, that lets hot lava, volcanic ash, and gases escape from a magma chamber below the surface soil. Most volcanoes on Earth are found underwater, and they are most frequently found wherever tectonic plates are diverging or convergent. As ash and sulfuric acid droplets block the Sun and cool the Earth's troposphere, large eruptions can change the temperature of the atmosphere.

Trace the steps involved in ecological succession in an area completely destroyed by a catastrophic event, such as a volcano. WHAT ORDER?

1. Climax community of deciduous hardwood tree species becomes established.

2. Herbaceous plants and small shrubs enter the area.

3. Pioneer species, such as lichen and moss enter soil-less area.

4. Grass species move into the area.

5. Pioneer species help break down rocks present to form soil.

6. Small trees and evergreens become established.

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why is climate change an environmental justice issue? give three examples of the impacts of climate change in nyc in order to explain your answer.

Answers

Answer:

Climate change is a threat to everyone's physical health, mental health, air, water, food and shelter, but some groups—socially and economically disadvantaged ones—face the greatest risks. This is because of where they live, their health, income, language barriers, and limited access to resources.

Explanation:

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The edgecumbe volcano is showing signs of activity after being dormant for over 800 years. Which state is it in?.

Answers

The Edgecumbe volcano is showing signs of activity after being dormant for over 800 years. It is in Alaska state.

Alaska's Kruzof Island's southernmost point is where Mount Edgecumbe is situated, roughly 15 miles (24 km) west of Sitka. The volcano is the highest point of the Mount Edgecumbe volcanic field, which covers about 100 square miles of Kruzof Island and includes Crater Ridge and Shell Mountain. It is located about 9.9 miles (16 km) east of the Queen Charlotte Fault, which divides the North American and Pacific Plates.

The last significant eruption of Mount Edgecumbe was 4000 years ago. Magma intrusion at a depth of 5 km has been detected by recent seismic activity, but as of 2022, an eruption does not seem to be near. The Alaska Volcano Observatory (AVO) has designated it as "historically active."

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describe how and why stratospheric ozone is beneficial for people, whereas tropospheric ozone is harmful.

Answers

Ozone in the stratosphere protects people from UV rays, but when it is in the troposphere, it is harmful to people since it is a greenhouse gas. Human activity contributes to tropospheric ozone through pollution.

The stratosphere (upper layer) and the troposphere are the two layers of the atmosphere where the reactive gas ozone (O3) is found (at ground level and up to 15km). Ozone shields Earth's life from the sun's UV radiation in the stratosphere. In contrast, it is a significant greenhouse gas and air pollutant at lower concentrations, which is bad for the wellbeing of people and ecosystems. It contributes significantly to urban pollution as well.

With an air lifespan of from a few hours to a few weeks, tropospheric ozone is a transient climatic pollutant. It is a secondary gas generated by the interaction of sunlight with hydrocarbons, including methane, and nitrogen oxides, which are emitted by automobiles, fossil fuel power plants, and other man-made sources.

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During the early nineteenth century, the Jeffersonian Party's main base of strength was ina. the South.b. the West.c. New England.d. the western territories.a

Answers

During the early nineteenth century, the Jeffersonian Party's main base of strength was in the South and West.

The Jeffersonian Party is known as the Democratic-Republican Party or simply Republican Party. The leader of this party was Thomas Jefferson. He was elected as the president of this party for two continuous terms.

The Jeffersonian Party believed in individual freedom and the right of states. They believed that the power concentration in the hands of George Washington and John Adams represents a great threat to the freedom of the people.

During the 19th century, the Republican party supported slavery to gain the support of  Southern voters.

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Based on surveys of earth scientists and reviews of peer-reviewed literature, the percentage of climate scientists who agree global warming is happening is?.

Answers

Answer:

Yes, the vast majority of actively publishing climate scientists – 97 percent – agree that humans are causing global warming and climate change.

Explanation:

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