The features formed by the action of underground water is (b) cave.
Water has the power to carve and shape the land in incredible ways. Underground water is no exception, with its action forming incredible features such as caves.
Caves are formed when underground water erodes and dissolves the limestone and other rocks it comes in contact with, creating winding and intricate tunnels that can stretch for miles. Hence, option b is correct.
These caves can be homes to a variety of wildlife, providing shelter and a place of refuge. They can also offer a unique experience for adventurous explorers looking to uncover the mysteries that lie beneath the surface.
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Notice the bright yellow sections of the map (indicating dry areas). Why do you think Pangaea is so dry
A supercontinent called Pangaea or Pangea occurred in the late Paleozoic and early Mesozoic periods. About 335 million years ago, during the Carboniferous, it came together from the previous continental blocks of Gondwana, Euramerica, and Siberia.
The term "Pangean megamonsoon" refers to the idea that the supercontinent Pangea had an unique seasonal wind reversal that caused abrupt changes in the amount of rain and dryness throughout the year.
From the late Carboniferous through the middle of the Jurassic, all of the continents of the world were part of Pangea.
Around 200 million years ago, towards the end of the Triassic and the start of the Jurassic, it started to disintegrate. Pangaea was centred on the equator, surrounded by the superocean Panthalassa, the Paleo-Tethys and later Tethys Oceans, and had a different distribution of continental mass than the current Earth.
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what number represents the latitude receiving the sun's vertical rays on the northern hemisphere autumnal equinox?
The number that represents the latitude receiving the sun's vertical rays on the northern hemisphere autumnal equinox is 0 degrees.
The autumnal equinox marks the point in the year when the sun is directly above the equator, resulting in equal amounts of daylight and darkness for all regions of the earth. This event typically occurs around September 22-23rd.
During the autumnal equinox, the sun's rays are vertical at the equator, which is defined as 0 degrees latitude. At this point, the sun is directly overhead, resulting in the shortest shadow for the observer and the highest solar radiation received.
As the observer moves away from the equator, towards the poles, the angle of incidence of the sun's rays becomes less vertical, and the shadows become longer. This means that the amount of solar radiation received decreases as the observer moves away from the equator.
This event is also known as the "equal night" because the night and day are of the same length everywhere on the Earth except the poles. The northern hemisphere autumnal equinox marks the end of summer and the beginning of fall in the northern hemisphere, and the beginning of spring in the southern hemisphere.
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A region in a geographic area that is run by a specific government
and has its own laws. There are various levels, such as; a country,
a state, districts within a state, and cities within a state.
A nearby government area (LGA) is an administrative division of a country that a nearby authorities is accountable for. The dimension of an LGA varies through united states of america however it is usually a subdivision of a state, province, division, or territory.
What is the term for the place the local authorities has its workplaces and its officers meet?The town executive regularly has the electricity to appoint town officers and can veto choices of the city legislature. What is the time period for the city or city where the county government has its workplaces and its officials meet? County capital.
What do you call a system of government whereby the equal individual is the political and spiritual head?theocracy, government with the aid of divine practise or through officers who are viewed as divinely guided. In many theocracies, authorities leaders are individuals of the clergy, and the state's prison gadget is based on spiritual law. Theocratic rule was ordinary of early civilizations.
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Approximately ________ mya, all landmasses on earth formed a single supercontinent called ______. as this supercontinent began to break up _____ mya, the modern continents we know today began to drift apart. whales began to evolve_______ mya when these continents were well separated. fossils of early whale relatives that only swam in freshwater are found near ______. fossils of fully _____whale relatives are found _____.
Approximately 200 million years ago, all landmasses on earth formed a single supercontinent called Pangaea. As this supercontinent began to break up 150 million years ago, the modern continents we know today began to drift apart. Whales began to evolve 50 million years ago when these continents were well separated. Fossils of early whale relatives that only swam in freshwater are found near Pakistan. Fossils of fully marine whale relatives are found in marine rocks.
Earth didn't have seven continents about 300 million years ago; instead, there was one enormous supercontinent called Pangaea, encircled by a single ocean known as Panthalassa.
The idea of plate tectonics, which holds that the Earth's crust is divided into many plates that slide across the rocky outer shell, the mantle, was introduced as a result of the explanation for Pangaea's development.
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which river flows southward into the black sea and has been a source of trade and irrigation in eastern europe since the middle ages?
Answer:
The Dnipro River. Could also be spelled Dnieper if your teacher is cringe.
Explanation:
he arrival of p-waves and s-waves at a seismic station indicated that an earthquake occurred 4,000 kilometers from the station. the p-wave arrived at 3:32:30 p.m. when did the earthquake occur?
The arrival of P-waves and S-waves at a seismic station indicates that an earthquake occurred 4,000 kilometers from the station. The P-wave arrived at 3:32:30 p.m, which can be used to calculate when the earthquake occurred.
P-waves travel at an average speed of 6 kilometers per second, which is approximately 1 kilometer per minute. In order to determine the time of the earthquake, the distance of 4,000 kilometers must be divided by the speed of 1 kilometer per minute. This means that the earthquake occurred 4,000 minutes prior to the arrival of the P-wave at the seismic station.
Using this calculation and the arrival time of the P-wave, the earthquake occurred at 11:32:30 a.m. This earthquake occurred 4,000 kilometers from the seismic station at 11:32:30 a.m. and the P-wave arrived at the seismic station at 3:32:30 p.m.
The arrival of P-waves and S-waves at a seismic station is an important indicator that an earthquake has occurred. By understanding the speed of these waves, it is possible to calculate when an earthquake occurred. In this case, the earthquake occurred 4,000 kilometers away from the seismic station at 11:32:30 a.m., as indicated by the arrival of the P-wave at 3:32:30 p.m.
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intense evaporation of oceanic water near the equator tends to cool waters in that region. true or false
What describes the relationship between climate change and global warming?
A wetland provides a variety of services for an ecosystem, such as filtering pollutants from the water, allowing animals to lay eggs and reproduce, and producing fertile soils for plants. When humans build houses on wetland areas, they always
A wetland provides a variety of services for an ecosystem, such as filtering pollutants from the water, allowing animals to lay eggs and reproduce, and producing fertile soils for plants. When humans build houses on wetland areas, they always make changes that not might be reversible.
About WetlandsWetland are areas where the soil is saturated with water, either permanently (permanently) or seasonally. These areas are sometimes partially or completely inundated by shallow layers of water. Classified into these wetlands, among others, are swamps (including mangrove swamps), swamps, and peat. Water that inundates wetlands can be classified as fresh, brackish or salt water.
Wetlands are areas that have a high level of biodiversity compared to most ecosystems. On the wetlands grow various types of vegetation (plant communities), such as fresh water swamp forest, peat swamp forest, mangrove forest, swamp grass and others. The wildlife that inhabit the wetlands is no less diverse, starting from those that are typical of wetlands such as crocodiles, turtles, monitor lizards, snakes, various types of frogs, and various kinds of fish; up to hundreds of species of birds and mammals, including tigers and elephants.
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the mississippi rive flows into the atlantic ocean at the gulf of mexico what can you conclude about the salinity of ocean water near the mouth of the river
The saltness of ocean water near the mouth of the Mississippi River will be told by the brackish entering the Gulf of Mexico from the swash.
When the swash is carrying a advanced mass of freshwater, the swab content of the ocean water near the mouth of the swash will be lower. On the other hand, when the swash is carrying a lower quantum of freshwater, the swab content of the ocean water near the mouth of the swash will be advanced. The quantum of freshwater being carried by the Mississippi Swash is constantly changing, so the saltness of the ocean water near the mouth of the swash will also change. also, the saltness of the ocean water near the mouth of the Mississippi River will also be affected by the ocean currents that circulate in the Gulf of Mexico. These currents can mix with the swash water, lacing the swab content of the ocean water near the mouth of the swash. The strength of these currents can also vary, so the saltness of the ocean water near the mouth of the swash won't always remain the same.
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Astronomy Ranking Task: Motion of the Sky Exercise #1 Description: If you could see both the Sun and the other stars during the day, this is what the sky would look like looking south at noon on January 1 for an observer in the northern hemisphere. The Sun would appear in the sky next to the more distant stars in the constellation Sagittarius, (labeled constellation C). Also shown are other constellations (named and labeled A, B, D, and E) that will be visible above the horizon at this time when facing south. SUN с B Sagittarius Capricornus Scorpius E A . Libra Aquarius EAST SOUTH WEST- Horizon Ranking Instructions: Starting with how the sky would appear at sunrise (6am), rank the order that the sun will appear next to each constellation (if at all over the next several hours until sunset (opm). For simplicity, refer to the constellations by letter (A, B, C, etc.) rather than the actual name.Ranking Order: Constellation next to the Sun at sunrise (6am) 5 Constellation next to the Sun at sunset (opm). Or, the sun will appear next to the same constellation from sunrise to sunset (indicate with check mark) Carefully explain your reasoning for ranking this way:_____________________________
The sun will appear next to the same constellation from sunrise to sunset is correct.
The daily movement of the sun and stars from east to west is a result of the Earth's rotation on its axis. As the Earth spins, it causes the sun to appear to move across the sky, creating the cycle of daylight and darkness. Additionally, this rotation causes the stars and other celestial bodies to appear to move in a circular path across the sky, known as the apparent solar motion.
If it were possible to see the sun and stars simultaneously during the day, the sun would be seen in the same constellation from sunrise to sunset, as it follows the same circular path in the sky. This movement is also responsible for the change of seasons, as the Earth and other planets revolve around the Sun in their orbits.
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About 70 percent of the Earth's surface is water-covered, and about 96.5 percent of all Earth's water is salt water. Identify the watery feature on Earth that is made of freshwater rather than salt water. A) bay B) glacier C) ocean D) sea
The watery feature on Earth that is made of freshwater rather than salt water is glacier. (The correct answer is B).
Freshwater is essential to life, but it is a limited resource but only 3% of the water on Earth is freshwater. Although vital to both natural and human populations, freshwater is under threat from a number of factors, including overdevelopment, polluted runoff, and global warming. Water can be divided into two types: salt water and freshwater. Salt water makes up 97% of all water and is mostly found in our oceans and seas.
Glaciers, lakes, reservoirs, ponds, rivers, streams, wetlands, and even groundwater contain freshwater. These freshwater habitats account for less than 1% of the world's total surface area, but they are home to 10% of all recognised animals and up to 40% of all known fish species.
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How might physical geography play a role in shaping the main industries of mexico?
Physical geography can play a significant role in shaping the main industries of a country. In the case of Mexico, the country's varied topography and climate have led to a diverse range of industries. The country's long coastline and warm climate make tourism a major industry, while the fertile land in central and southern Mexico supports agriculture and livestock production. Mexico's mountainous regions are rich in minerals, leading to a strong mining industry. Additionally, the country's proximity to the United States has led to a strong manufacturing industry, particularly in the automotive and electronics sectors.
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earthquakes can happen along different types of plate boundaries. explain why and how an earthquake takes place along a transform pkate boundary
A transform plate boundary is a location where two plates' motion is horizontal. The zone created to form a transform plate boundary is called a transform fault. Most of the transform faults are formed in the mid-oceanic ridges.
When two plates pass each other a sliding action is created. Therefore the transform plate boundaries produce dangerous earthquakes but have a shallow focus.
The San Andreas Fault running through most parts of California (San Francisco Bay Area) is a transform plate boundary. This boundary is between the Pacific and North American plates. The 1906 earthquake in San Andreas was due to this transform fault.
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in the sahara desert of africa, great sandstorms stir dust into the atmosphere where it travels west across the atlantic ocean. this dust can affect the chemical composition of water and soil, decrease air quality, and impact climate as far away as the caribbean and florida. which is the most likely way saharan dust impacts climate in southern florida?
The most likely way Saharan dust impacts climate in southern Florida is by reducing the amount of sunlight the region receives. This reduction in sunlight can lead to cooler temperatures, less evaporation from the ocean, and lower humidity levels.
The Impact of Saharan Dust on Climate in Southern FloridaSaharan dust is a major factor in the climate of southern Florida. The dust is formed from sandstorms in the Sahara Desert of Africa and is carried westward by winds across the Atlantic Ocean. The particles of dust reduce the amount of sunlight that reaches southern Florida, resulting in cooler temperatures and lower levels of humidity. This can also lead to less evaporation from the ocean, as the dust particles block some of the sunlight that would normally be used to heat the ocean's surface.
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Provide three examples of each type of boundary listed.
1. geometric straight borders running north/south
2. geometric straight borders running east/west
3. straight borders not running east/west or north/south
4. ethnic boundaries
Three examples of each type of boundary listed are 1. the Canada/US border along the 49th parallel, the border between Pennsylvania/Delaware, and the border between Canada and Alaska. 2.the border of USA-Canada, the border of Egypt -Sudan, and the border of Utah-Arizona. 3. the borders of Los Angeles- Nevada, the border of Algeria-Mali, and the border of Libya-Chad. 4. African American or black, Native Hawaiian or pacific islander, and European American or white.
A boundary refers to a real or imaginary line that separates two things. In geography, boundaries separate different regions of the Earth. Geometric boundaries refer to clear shapes such as straight lines and arcs irrespective of the physical and cultural features of the land it passes through.
1. The examples of geometric straight borders running north/south are the Canada/US border along the 49th parallel, the border between Pennsylvania/Delaware, and the border between Canada and Alaska.
2. The examples of geometric straight borders running east/west are the border of USA-Canada, the border of Egypt -Sudan, and the border of Utah-Arizona.
3. The examples of straight borders not running east/west, or north/south are the borders of Los Angeles- Nevada, the border of Algeria-Mali, and the border of Libya-Chad.
Ethnic boundaries refer to cognitive or mental boundaries in the minds of people and are the result of collective efforts of construction and maintenance.
4. The example of ethnic boundaries are African American or black, Native Hawaiian or pacific islander, and European American or white.
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what are 4 common metamorphic minerals that are considered index minerals that help define metamorphic zones
Chlorite, epidote, garnet, and staurolite are 4 common metamorphic minerals that are considered index minerals that help define metamorphic zones.
Metamorphic rock index minerals indicate how much the original rock has been metamorphic and are referred to as metamorphic grade. Index minerals include chlorite, epidote, garnet, staurolite, kyanite, and sillimanite. Fine-grained chlorite crystals (invisible) give this slate its green color.
The nature of the terrain's metamorphic zone is also determined by the shape of the metamorphism. This depends on the geodynamic (tectonic and magmatic) environment in which the metamorphism occurred. A series of metamorphic belts is called a metamorphic facies series, and the most common of these is the Barovian (named after George Barrow, first mentioned in 1912). In this series of zones, both pressure and temperature increase gradually along the metamorphic gradient. Barovian metamorphism occurs during regional metamorphism caused by crustal thickening at the base of orogenic belts (under mountain ranges).
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the gulf of mexico's temperature off the coast of texas 18,000 years ago was between what values in degree celsius?
The temperature of the Gulf of Mexico off the coast of Texas 18000 years ago was 20 - 25 degree Celsius that is option C is correct.
Around 18000 years ago the regions around North America were colder than they are today. The era of ice age is believed to be existed during that time. This era increased the coastal areas in the region of North America. The Gulf of Mexico is believed to have a very low temperature. The range of temperature in this region was around 20 - 25 degree Celsius. Most of the area around this region was covered with thick sheets of ice. The region was inhabited by polar animals and the plantations were also which can exist in lower temperature such as mosses and lichens.
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Complete Question:
The Gulf of Mexico's temperature off the coast of Texas 18,000 years ago was between what values in degree Celsius?
A 10 - 15
B 15 - 20
C 20 - 25
which country produces 30% of the world's geothermally generated electricity? group of answer choices united states china france ghana
United States of America
when the geologic time scale was being developed, which method of assigning ages to rock units was used first - relative dating or absolute dating?
a) Relative dating was used first when the geologic time scale was being developed.
Relative dating is the process of determining the age of a rock unit in relation to other rock units. This method was used first when the geologic time scale was being developed because it does not require knowledge of the absolute age of a rock unit.
Instead, it relies on the principle of superposition, which states that in a sequence of undisturbed layers, the oldest layer is at the bottom and the youngest layer is at the top.
This method also uses other techniques such as stratigraphy, biostratigraphy, and cross-cutting relationships to determine the relative ages of rock units.
Absolute dating, on the other hand, requires knowledge of the absolute age of a rock unit, typically through the use of radiometric dating techniques. This method was not used until later on in the development of the geologic time scale as it requires more advanced technology and an understanding of geology.
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the way of identifying explaining and predicting the human and physical paterns that conect various locations
Geography is the way of identifying explaining and predicting the human and physical paterns that conect various locations.
The curriculum places a strong emphasis on geography as a tool for comprehending and addressing environmental and sustainable development issues. Additionally, it serves as a crucial link between the social and natural sciences. Students who study geography come into contact with various societies and cultures.
Geography is significant because it advances our understanding of the world and its phenomena. It also has a fantastic practical side, though. For economists and managers, some engineering specialties, farmers, architects, geopoliticians, generals, and some geographic knowledge are crucial. The study of places and the interactions between people and their environments is known as geography. Geographers study the surface of the Earth and the various human societies that live there.
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explain why stratospheric ozone depletion has developed over the coldest part of earth (the poles) and reaches a maximum at the beginning of the polar spring.
The stratospheric ozone layer that protects the Earth from the sun's dangerous ultraviolet radiation has been decreasing over the past several decades, with the most dramatic depletion occurring over the poles.
This can be attributed to the unique climactic conditions at the poles, where temperatures are coldest during the winter months.
As the temperatures start to rise at the beginning of spring, the conditions become prime for the breakdown of ozone molecules, leading to a maximum stratospheric ozone depletion.
As the temperatures warm up, the ozone layer begins to rebuild, but the damage has already been done.
Since the beginning of the industrial revolution, human activity has caused an increase in the production of ozone-depleting substances (ODS), resulting in a decrease in stratospheric ozone levels.
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which country has the largest share of its population over 65 years of age?
Japan currently has the largest share of its population over 65 years of age.
According to data from the United Nations, as of 2021, around 28% of Japan's population is aged 65 and above. This is significantly higher than in other countries, with the next highest being Greece with around 22% of its population over 65. Japan's rapidly aging population is a result of a combination of factors, including a low fertility rate and a high life expectancy.
The country has a long-standing tradition of valuing and caring for the elderly, which has contributed to the high life expectancy. However, the low fertility rate, which is partly a result of cultural and economic factors, has led to a decrease in the number of young people in the population. This has caused a demographic shift, resulting in a higher proportion of older people in the population.
Japan's aging population is a significant challenge for the country, as it will have implications for economic growth, social security, and the provision of healthcare and other services.
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if you were standing on a coastline and were facing a divergent plate boundary, what classification is most appropriate?
Still, also the applicable bracket would be amid-ocean crest, If you were standing on a bank and facing a divergent plate boundary.
Mid-ocean crests are the most common type of divergent plate boundary and are set up at the bottom of the ocean. These crests form when two plates move down from each other, allowing magma to come up to the face and produce new seafloor. This process is called seafloor spreading, and it helps produce the distinct direct shape thatmid-ocean crests have. Mid-ocean crests are also characterized by shallow earthquakes and hydrothermal reflections, which are areas of the seafloor where hot water, minerals, and other chemicals are released. These reflections are home to unique ecosystems and can be a source of precious minerals. Mid-ocean crests are incredibly important for understanding the Earth’s geologic history, so if you were standing on a bank and facing a divergent plate boundary, also the bracket would be amid-ocean crest.
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Explain ONE positive health effect likely to result from improved access to electricity in urban areas.
Improved access to electricity in urban areas can have several positive effects on health. One such effect is the ability to power refrigeration, which can help to reduce food spoilage and improve food safety. This can lead to a decrease in food-borne illnesses and an increase in access to nutritious food options.
What are the food chains of beetles, grass, jackals, and gecko?
The flow of food energy from one group of organisms that feed on another is represented by a series of arrows that point from one species to another in each descriptive diagram of a food chain.
What is a food chain?A food chain is the arrangement of living things that shows who consumes whom in an ecosystem. The food chain explains how an organism obtains nutrients and energy by consuming other organisms. It depicts the interaction between producers and consumers.
A food chain demonstrates the source of each living thing's nutrition. While some animals only consume plants, others will devour other creatures. The giraffes, the lions, and the trees, for instance, are all connected by a straightforward food chain. This chain's links are all food for one another.
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what is the correct order of planetary development? a. differentiation, cratering, flooding, slow surface evolution b. slow surface evolution, differentiation, flooding, cratering c. cratering, flooding, differentiation, slow surface evolution d. differentiation, flooding, cratering, slow surface evolution e. flooding, slow surface evolution, cratering, differentiation
The correct order of planetary development is d. differentiation, flooding, cratering, slow surface evolution
The correct order of planetary development is:
Differentiation: This refers to the process where heavier materials such as iron and nickel sink to the core of a planet, while lighter materials such as silicates and water form the crust and mantle.Flooding: This refers to the process where liquid water covers a significant portion of the planet's surface, forming oceans, lakes, and rivers.Cratering: This refers to the process where impact craters are formed on the planet's surface due to collisions with asteroids and comets.Slow Surface Evolution: This refers to the process where the planet's surface changes over time through processes such as erosion, tectonics, and volcanic activity.Note that this order is general and some processes may happen simultaneously or at different pace on different planets.
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most of africa’s political boundaries were originally drawn by
Answer:
Europeans
Explanation:
As they colonized most of Africa most of the 1800s - 1900s
which of the following best explains the potential impact of rising global temperatures on agricultural regions? responses the wheat belt will shift northward. the wheat belt will shift northward. mediterranean agriculture will expand southward. mediterranean agriculture will expand southward. polar regions will dry out, making cultivation impossible. polar regions will dry out, making cultivation impossible. nomadic herding will end as conditions become too harsh. nomadic herding will end as conditions become too harsh. centers of market gardening will shift to the arctic circle.
Of the responses provided, "mediterranean agriculture will expand southward" and "nomadic herding will end as conditions become too harsh" best explain the potential impact of rising global temperatures on agricultural regions.
One potential impact of rising global temperatures on agricultural regions is the expansion of Mediterranean agriculture southward. As temperatures increase, regions that were previously too hot and dry for certain crops, such as olive trees and grapes, may become more suitable for cultivation. This could lead to a shift in agricultural production from cooler, northern regions to hotter, southern regions.
Another potential impact of rising global temperatures on agricultural regions is the end of nomadic herding as conditions become too harsh. With rising temperatures, many regions that are currently used for grazing may become too dry and inhospitable for herding animals. This could lead to a decline in nomadic herding practices, which are an important aspect of many traditional cultures and economies.
In contrast, "the wheat belt will shift northward" and "centers of market gardening will shift to the arctic circle" are less likely to happen as it is not suitable for agriculture in those regions, due to lack of infrastructure, soil, water, and human capacities. "polar regions will dry out, making cultivation impossible" is also less likely to happen as polar regions are already inhospitable for agriculture and the lack of sunlight and extreme cold temperatures make it impossible to grow crops.
In conclusion, rising global temperatures have the potential to significantly impact agricultural regions in various ways. Of the responses provided, the expansion of Mediterranean agriculture southward and the end of nomadic herding as conditions become too harsh best explain the potential impact of rising global temperatures on agricultural regions. These changes will have a profound effect on the livelihoods, cultures, and economies of the regions affected.
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8. the atlantic hurricane season runs from june through november. what environmental occurrences/factors might contribute to reoxygenation of the hypoxic layer and removal of the dead zone at the end of the summer?
The hypoxic or "dead zone" in the Gulf of Mexico is caused by an excess of nutrients, primarily from agricultural runoff, flowing into the Gulf and causing an overgrowth of algae.
One factor that can contribute to the reoxygenation of the hypoxic zone is the increased mixing of the water column, which can occur during the Atlantic hurricane season.
Strong winds and storm surges associated with hurricanes can mix the water, bringing oxygen-rich surface waters down to the deeper waters where the hypoxic zone is located.
Additionally, heavy rainfall associated with hurricanes can also flush nutrients out of the system, reducing the amount of algae growth and therefore reducing the demand for oxygen.
In summary, increased mixing of the water column, heavy rainfall, and seasonal decrease in temperature can contribute to reoxygenation of the hypoxic zone.
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