Deserts have low humidity, which means that they do not retain heat very well. During the day, the sun heats up the surface of the desert quickly, but as soon as the sun sets, the heat rapidly escapes into the atmosphere due to the lack of humidity and cloud cover. This causes the temperature to drop dramatically, leading to extreme temperature variations between day and night. Additionally, deserts are often located in areas with high atmospheric pressure, which further enhances the temperature difference between day and night.
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where must rice production be done?in a flat field that can be filled with water and then drained
how is magma generated along subduction zones? how is magma generated along subduction zones? fluids are dehydrated out of the descending plate, which lowers the melting point of the surrounding mantle. friction from colliding plates melts mantle material. decompression melting of the mantle from weight reduction. radioactive decay melts mantle material.
Thick sediment layers may build up in the trench, and these layers, together with the subducting plate rocks, contain water that subduction takes to a depth where, at higher temperatures and pressures, melting can occur and magmas can form. Chains of volcanoes are created as the buoyant, hot lava rises to the surface.
Magma develops in the subduction zone due to friction-induced high temperatures. On the convergent boundary, underground rocks will begin to melt and produce magma. Additionally, during subduction, the already-existing magma can push and overflow on the tectonic plates as a result of intense pressure.
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Perihelion occurs on January 4 when the earth is farthest from the sun.A. TrueB. False
The given statement, "Perihelion occurs on January 4 when the earth is farthest from the sun." is true because sun is closest to earth at perihelion.
The Greek word perihelion literally translates to "around the sun". It results from Earth's eccentric orbit around the sun. An orbital body's apogee is the distance at which it is from the sun. Natural bodies orbits in the cosmos are often elliptical rather than precisely circular. While others appear to be fairly flattened, other orbits are only slightly elliptical.
A planet's or another celestial body's "perihelion" is the moment in its orbit when it is nearest to the sun. The distance between the perihelion and the aphelion for certain bodies, like as all of the planets in the solar system, is incredibly small.
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No-till farming would be most beneficial for farmers ________.
A) whose cropland is in the Conservation Reserve Program
B) who typically experience minimal soil erosion
C) with steeply sloped fields
D) who plant a cash crop every third year
E) using contour strip cropping
No-till farming would be most beneficial for farmers who typically experience minimal soil erosion and using contour strip cropping. The correct option is B and E
By not disturbing the soil through tilling, farmers can help reduce erosion and maintain the structure and health of the soil.
This is especially beneficial for farmers who experience minimal soil erosion already, as it can help them maintain the quality of their soil for longer periods of time.
Using contour strip cropping can help further reduce erosion by planting crops in strips that follow the contours of the land, which helps to slow down the flow of water and prevent it from washing away soil.
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TRUE OR FALSE 104) Of the three types of migration factors, political factors have been the most important push factor for emigration from Afghanistan during the 1980s.
Of the three types of migration factors, political factors have been the most important push factor for emigration from Afghanistan during the 1980s. This statement is true.
Migration from Afghanistan has a variety of causes. However, it is true that socioeconomic issues are the most prevalent. because the Afghan government has spent the funding it has received over the past 20 years on the military rather than on possibilities to give the people jobs.
In addition, foreign assistance covers 70% of the Afghan government's budget. Foreign funding was drastically reduced after the Taliban gained control again, and the United States prohibited access to Afghanistan's state reserves. The Afghan people now have to deal with increased unemployment and a humanitarian disaster.
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Order of rocks found in ocean from shore to deep sea
The order of rocks found in the ocean from shore to deep sea is: Continental Shelf, Continental Slope, Continental Rise and Abyssal Plain.
From beach to deep water, the following rocks are found:
The continental shelf is a shallow, gently sloping section of the ocean that stretches from the beach to the shelf break, which is typically 200 metres (650 feet) deep.The continental slope is the steeply sloping terrain that runs from the shelf break to the ocean floor. Continental Rise - The gently sloping area that connects the continental slope to the deep ocean basin is known as the continental rise. Abyssal Plain - The abyssal plain is a flat, featureless section of the deep ocean basin's ocean bottom.For such more question on Continental:
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Southeast Asia, root crops- taro, yams and bananas, 14,000 years ago Where/what/when was the first domestication of plants?
The first domestication of plants is believed to have occurred in the Fertile Crescent region of the Middle East around 10,000 years ago.
Around 14,000 years ago, Southeast Asia is where the earliest plants were probably domesticated; there, evidence shows that root crops like taro, yams, and bananas were grown. The basis for later agricultural advancements in other locations may have been set by these early agricultural practices.
Researchers disagree on the precise site and date of the earliest plant domestication events, but continuing archaeological and genetic research is currently helping to understand this significant period in human history.
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how does volcanic eruption damage property?
Answer: how does volcanic eruption damage property? differing value systems and changes in land use.
Explanation: Property damage from volcanic eruptions is difficult to estimate, because of differing value systems and changes in land use. One study estimates an average of $1 billion per year in property damage worldwide from volcanic eruptions. As with casualties, a few eruptions cause staggering damage, while most are much less destructive.
the iron cores of terrestrial planets were formed: group of answer choices by planetesimals from the outer solar system. during massive magma flooding events. after the atmosphere formed and erode the mountains from weathering. once the planets had cooled significantly. when the molten planets differentiated.
The iron cores of terrestrial planets were formed when the molten planets differentiated.
During the process of planetary differentiation, the denser materials, such as iron and nickel, sank towards the center of the planet, while the less dense materials, like silicates, rose to form the mantle and crust.
This process occurred once the planets had cooled significantly enough for the materials to separate based on their densities.
This differentiation happened early in the planets' history, after they had accreted from planetesimals and before the formation of atmospheres or the occurrence of massive magma flooding events.
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Explain (not just list) four sources of information on the early history of the SolarSystem.
Various sources of knowledge may be used to study the Solar System's early past.
First, meteorites record the composition, age, and processes of the early Solar System. The isotopic composition of meteorites can reveal information about the genesis of the Solar System.
Second, studying the Sun and its attributes can help us comprehend the conditions that prevailed throughout the Solar System's early beginnings. The composition, age, and rotation rate of the Sun can provide details about the creation of the Solar System.
Third, the study of planets and their satellites can reveal knowledge about the early phases of the Solar System. Planetary geology and remote sensing can provide details about the innards, surfaces, and atmospheres of planets.
Finally, computer modeling may be used to mimic the Solar System's creation and evolution, revealing insights into the events that contributed to its formation. These models may be validated against data to help us better comprehend the early Solar System.
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Four sources of information on the early history of the solar system include:
1. Meteorites: Meteorites are fragments of space debris that have fallen to Earth. They are considered one of the most direct sources of information about the early Solar System. By analyzing the chemical composition, age, and isotopic ratios of meteorites, scientists can gather crucial insights into the formation and evolution of the Solar System approximately 4.6 billion years ago.
2. Planetary and Lunar Surfaces: Studying the surfaces of planets and moons in our Solar System provides valuable information on their formation and history. Surface features, such as impact craters and volcanic activity, can reveal the age and geological history of these celestial bodies. Additionally, analysis of rocks and soil samples collected during space missions, like the Apollo Moon landings, can provide further details on the early history of the Solar System.
3. Astronomical Observations: Observations of celestial bodies and phenomena using telescopes, both ground-based and space-based, allow scientists to collect information on the early Solar System. Techniques such as spectroscopy and imaging can reveal the composition, temperature, and motion of distant objects. By studying the properties of stars and other celestial bodies, researchers can gain insights into the processes that shaped the Solar System in its early stages.
4. Computer Models and Simulations: By inputting data gathered from the previously mentioned sources, scientists can develop computer models and simulations that recreate the conditions and processes of the early Solar System. These simulations allow researchers to test various hypotheses and observe the potential outcomes, helping to refine our understanding of the formation and evolution of the Solar System.
By combining these four sources of information, researchers can piece together a more comprehensive picture of the early history of the Solar System, leading to a deeper understanding of its formation and development.
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a boulder that is found in an unlikely place and/or has a different composition that the underlying or nearby rock is possibly a(n):
If a boulder is found in a location where it is unlikely to have been formed or deposited naturally, and has a composition that is distinct from the surrounding rock, it may be classified as an erratic boulder.
Erratic boulders are rocks that have been transported to their current location by glacial ice or a debris flow, and are typically different in composition than the surrounding rock. These boulders can be found far from their source, and can be indicators of past glaciation or other geological events.
These boulders are typically transported by glacial ice, landslides, or other geological events over long distances, and deposited in areas that are geologically different from their source.
The erratic boulder's composition can differ from the underlying or nearby rock due to its origin and the type of rock that it is made up of.
The presence of erratic boulders can be important in studying past geological events, such as glaciation or landslides, and can provide insight into the geological history of an area.
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Approximately what percentage of contemporary global trade takes place within corporations?
Approximately 80% of global trade occurs within value chains administered by multinational firms.
What percentage of world trade is dominated by multinational corporations?Global investment and trade are inextricably linked in global industrial networks. This is especially true for multinational corporations (MNCs) that invest in productive assets around the world.
GVCs are a significant and growing source of double counting in global trade numbers. According to the new figures, $5 trillion of the $19 trillion in recorded global total exports in 2010 were double-counted.
GVCs rely heavily on services. While services account for only around 20% of total global gross exports, they account for over half (46%) of value added inputs to exports, as do most manufacturing exports.
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compare the movement of ice in valley glaciers to movement of water in a stream? include in your discussion the velocity profile, the erosion each causes, the competence of each, and the types of deposits each leaves?
Valley glaciers and streams differ in their movement and the effects they have on the surrounding environment. In terms of velocity profile, streams have a relatively uniform flow with faster-moving water at the center and slower-moving water at the edges. Valley glaciers, on the other hand, move slower at the top and faster at the bottom due to the effect of gravity.
Erosion caused by valley glaciers is more extensive and abrasive than that caused by streams. The sheer weight of ice and the debris it carries can carve out valleys and create deep crevasses. In comparison, streams typically erode through hydraulic action, which involves the force of water pushing against the surface of rocks and sediment.
Competence, or the ability to transport sediment, is higher for streams than valley glaciers. This is because streams have a higher flow rate and can carry larger sediment particles. Valley glaciers, on the other hand, have a lower flow rate and are better at carrying finer particles.
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a form of commercial agriculture in which livestock graze over an extensive area
The form of commercial agriculture you are referring to is known as extensive agriculture. In this type of farming, livestock are allowed to graze over a large and open area, rather than being kept confined in a smaller space.
This method is commonly used in areas with ample land resources, where it is more cost-effective to allow the animals to roam freely and feed on the natural vegetation rather than providing them with feed and shelter. Extensive agriculture is often associated with pastoralism, and it has been practiced for centuries in many parts of the world.
The form of commercial agriculture you are referring to is called "extensive livestock farming." In this system, livestock graze over large, open areas, utilizing the available natural resources for their sustenance. This method allows for lower inputs in terms of labor and capital, making it suitable for less fertile or remote regions. Intensive mixed crop and livestock farming frequently results in significant economic profits returns at the expense of the environment and society, including soil erosion, water pollution, and biodiversity loss.
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commercial agriculture characterized by the integration of different steps in the food-processing industry, usually through ownership by large corporations
Commercial agriculture involving the integration of different steps in the food-processing industry is often characterized by vertical integration. This occurs when large corporations own and control various stages of production, processing, and distribution of agricultural products.
Commercial agriculture refers to large-scale farming operations that are focused on producing crops or raising animals for sale or profit. This type of agriculture is typically characterized by the use of modern technologies and techniques, such as mechanization, irrigation, and chemical fertilizers, which are used to increase yields and efficiency. Commercial agriculture is often contrasted with subsistence agriculture, which is focused on producing enough food to support a family or community. Commercial agriculture can include a wide range of practices and crops, such as monoculture, agribusiness, and the production of cash crops like soybeans, corn, and cotton. It is a key component of the global food system and plays a significant role in the economies of many countries around the world.
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Most Hawaiian eruptions consist of basaltic magmas that pose relatively little risk to human populations, but an eruption of the volcano Loihi could be deadly. Why do scientists fear that a major eruption of Loihi could result in a significant loss of life?
Hawaiian eruptions are often moderate because the lava is highly fluid and hence flows freely beneath the surface as well as during eruption.
Why are scientists concerned that a catastrophic Loihi eruption could result in a significant loss of life?Volcanoes erupt with hot, toxic gases, ash, lava, and rock that are extremely destructive. Volcanic blasts have killed people. Floods, mudslides, power outages, poisoned water for drinking, and wildfires are among potential health problems associated with volcanic eruptions. Infectious disease, respiratory illness, burns, injuries from falls, and vehicle accidents induced by ash are among health problems following a volcanic eruption. When warnings are followed, the likelihood of harmful health repercussions from a volcanic eruption is quite low.
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The measurement of radioactive parent atoms and stable decay products (daughter atoms) in a rock allow for what to be determined?
The measurement of radioactive parent atoms and stable decay products (daughter atoms) in a rock allow for the determination of the age of the rock through a process known as radiometric dating.
This technique utilizes the known rate of decay of certain isotopes within the rock to calculate the amount of time that has passed since the rock formed. By comparing the ratio of parent atoms to daughter atoms, scientists can determine the age of the rock and gain insight into geological processes and the history of the Earth.
The phrase that best sums up geological processes throughout history is "geological process of Earth's formation is cyclical."
The historical history of Earth's formation reveals that it was formed by a number of significant geological events, some of which are currently changing the Earth's surface.
The Earth has been sculpted over a long period of 4.54 billion years by activities like volcanic eruption and many others. A glacial cycle that has repeatedly occurred has altered the polar region. This demonstrates how the Earth was formed by cyclical geological processes.
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which statement regarding the june solstice is true? which statement regarding the june solstice is true? locations in the northern hemisphere experience 12 hours of daylight and 12 hours of darkness. the southern hemisphere is tilted toward the sun. the northern hemisphere is tilted toward the sun. locations in the southern hemisphere experience long days and short nights.
The true statement regarding the June solstice is that the northern hemisphere is tilted toward the sun. This means that locations in the northern hemisphere experience their longest day of the year and their shortest night of the year.
The June solstice, also known as the summer solstice, marks the official start of summer in the northern hemisphere. On this day, the sun is at its highest point in the sky, resulting in more direct sunlight and warmer temperatures.
In contrast, the southern hemisphere is tilted away from the sun during this time, resulting in shorter days and longer nights.
The June solstice is an important event for many cultures and is celebrated around the world. It is a time for outdoor festivals, gatherings, and rituals to mark the changing of the seasons.
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Rapid climate changes are relatively ______ and can happen when ______ feedback loops dominate the system.A. common; positiveB. common; negativeC. uncommon; negativeD. uncommon; positive
Rapid climate changes are relatively uncommon and can happen when positive feedback loops dominate the system. Positive feedback loops occur when a change in one part of the climate system amplifies and accelerates further changes, creating a self-reinforcing cycle. Option D.
For example, when Arctic sea ice melts, it exposes dark ocean water, which absorbs more sunlight and warms up faster, leading to more melting and less ice.
This process can rapidly accelerate and cause significant changes in the climate. While climate changes have occurred naturally throughout Earth's history, the current rate and extent of change are largely attributed to human activities, such as burning fossil fuels and deforestation.
These activities release large amounts of greenhouse gases into the atmosphere, which trap heat and contribute to global warming. As a result, it is important for us to reduce our carbon footprint and mitigate the impacts of climate change to prevent further disruptions to our planet's delicate ecosystems.
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any plant gathered from a field as a harvest during a particular season
A plant gathered from a field as a harvest during a particular season is called a seasonal crop.
Seasonal crops are those that are grown and harvested at specified times of the year, and their growth is influenced by the region's weather and climatic circumstances.
Seasonal crops include the following:
Winter crops include wheat, barley, and rye, which are grown during the winter season.Spring crops are those that are grown in the spring, such as peas, beans, and lettuce.Summer crops, such as corn, tomatoes, and watermelons, are grown throughout the summer season.Fall crops are crops grown during the autumn season, such as pumpkins, squash, and apples.For such more question on seasonal:
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TRUE OR FALSE 79) A large percentage of the world's states belong to the nonaligned movement.
False. The Non-Aligned Movement (NAM) is a group of states that have chosen not to align themselves with any major power bloc during the Cold War.
At its peak, the NAM had over 100 members. However, today the number of members has dwindled to around 120 states.
While this number may seem significant, it is important to note that there are currently 193 member states in the United Nations.
Therefore, it is inaccurate to say that a large percentage of the world's states belong to the NAM.
The relevance of the NAM has decreased since the end of the Cold War, as many of its members have formed alliances with major powers or have become members of regional organizations.
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during the 1906 san francisco earthquake the average displacement of the san andreas fault was 5m (16ft). if you assume that the total displacement of the san andreas fault was caused over time by earthquakes of that magnitude, how many earthquakes have occurred to account for total displacement?
To determine the number earthquakes of that caused the total displacement of the San Andreas Fault during the 1906 San Francisco earthquake, we need to use the formula: Total displacement = average displacement of one earthquake x number of earthquakes. only one earthquake caused the total displacement of the San Andreas.
So, if the average displacement of the San Andreas Fault during the 1906 earthquake was 5m, we can calculate the number of earthquakes that occurred to cause the total displacement: Total displacement = 5m x number of earthquakes
Rearranging the formula, we get: Number of earthquakes = Total displacement / average displacement of one earthquake. Since the total displacement was 5m, and the average displacement of one earthquake was also 5m.
We can conclude that only one earthquake caused the total displacement of the San Andreas Fault during the 1906 San Francisco earthquake. However, it's important to note that the San Andreas Fault has experienced numerous earthquakes of varying magnitudes over time, not just during the 1906 earthquake.
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climates with high rainfall amounts will also have high rates of weathering. group of answer choices true false
The statement "climates with high rainfall amounts will also have high rates of weathering" is generally true.
Weathering is the process of breaking down rocks and minerals into smaller particles through physical, chemical, or biological means. Water is a major agent of weathering, and high rainfall amounts can increase the frequency and intensity of water-related weathering processes such as hydration, dissolution, and hydrolysis.
In areas with high rainfall amounts, the water can infiltrate the ground and percolate through rocks, carrying dissolved minerals and other chemical compounds that can chemically react with the minerals in the rocks, leading to their breakdown.
Additionally, the moisture and humidity in these climates can promote the growth of microorganisms, such as fungi and bacteria, that can also contribute to weathering.
Therefore, climates with high rainfall amounts generally have high rates of weathering. However, other factors such as temperature, geology, and vegetation cover can also influence weathering rates in a given region.
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which of the following may change as the amount of sea ice and glacial coverage on land decreases as the climate warms? multiple select question. the amount of incoming solar energy that reaches the top of the atmosphere from the sun the location and strength of the thermohaline conveyor the speed at which spreading takes place at mid-ocean ridges the location and strength of surface currents
The following may change as the amount of sea ice and glacial coverage on land decreases due to climate warming: the amount of incoming solar energy, the location and strength of the thermohaline conveyor, the speed of spreading at mid-ocean ridges, or the location and strength of surface currents.
As the sea ice and glacial coverage decreases, the location and strength of the thermohaline conveyor and the location and strength of surface currents are most likely to change.
The thermohaline conveyor is driven by differences in water density, which is affected by temperature and salinity. As sea ice melts, freshwater is added to the ocean, altering its salinity and affecting the conveyor's movement.
Similarly, surface currents are influenced by wind patterns and temperature gradients. With reduced sea ice, these currents may change due to altered temperature gradients and wind patterns.
However, the amount of incoming solar energy and the speed of spreading at mid-ocean ridges are not directly affected by changes in sea ice and glacial coverage.
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fill in the blank."When decomposers break down organic molecules, a dark crumbly organic material called __________ that improves soil quality is formed.
A) silt
B) topsoil
C) humus
D) guacamole"
C) humus
When decomposers break down organic molecules, a dark crumbly organic material called humus that improves soil quality is formed.
Humus, a dark, organic material, is produced in the soil as plant and animal waste decomposes. Plants leave behind branches, leaves, and other waste on the ground, which builds up. Humus is the remaining, thick, dark, or even black material in organic trash after most of it has broken down.
Earthworms regularly help the soil's humus and minerals mix together. Nutrient-rich humus improves the soil's quality. As a result, the plants may take up these substances as food. Humus contains a number of ingredients that are important for healthy soil. One of the most important is nitrogen. The majority of plants rely extensively on the nutrient nitrogen. Humus contains minerals, including nitrogen, that are crucial to agriculture.
Therefore, Option C is the correct answer.
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Why does rhyolitic magma tend to produce far more ash and tuff deposits than lava flows?
Rhyolitic magma tend to produce far more ash and tuff deposits than lava flows as it has a thick flow due to high viscosity.
Rhyolitic magma is which has a kind of thick, flow-resisting magma due to its high viscosity. Rhyolitic magma has a high silica content, which makes it sticky and difficult to flow, and this contributes to its high viscosity. Rhyolitic magma and hence has a tendency to produce a large amount of ash and tuff deposits rather than flowing as a lava flow during volcanic activity.
Rhyolitic magma typically erupts under high pressure, which can result in a violent explosion. The magma is broken up into small parts into by the explosive force and all these fragments are then pushed high into the atmosphere by the eruption column.
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What percentage more nitrogen would be saved annually by using reduced tillage rather than conventional tillage?
A) 63%
B) 50%
C) 2.7%
D) 37%
63% percentage more nitrogen would be saved annually by using reduced tillage rather than conventional tillage. The correct Option is A
Reduced tillage involves disturbing the soil less compared to conventional tillage, which means that the nitrogen present in the soil is not lost due to excessive tillage. The correct Option is A
Nitrogen is an essential nutrient for plant growth and development, and farmers often use nitrogen fertilizers to supplement the soil.
However, excessive tilling can cause nitrogen to leach out of the soil, which means that the farmer will have to use more nitrogen fertilizers to achieve the desired yield.
Research has shown that reduced tillage can help retain up to 63% more nitrogen in the soil compared to conventional tillage.
This means that farmers who adopt reduced tillage can significantly reduce their nitrogen fertilizer requirements, which can lead to cost savings and a more sustainable farming system.
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What is the name of a major fault that occurs near this epicenter?
The epicenter, epicentre or epicentrum in seismology is the point on the Earth's surface directly above a hypocenter or focus, the point where an earthquake or an underground explosion originates.
What happens when a house is on damp, compacted sand?
Sand is readily mobilized; there are no binding forces, and the structure built on sand can easily collapse. Especially if there is moving water, then the sand is easily migrated. Sea sand does not offer high tensile or compressive strength; hence it is not advisable.
using the provided biomes lab powerpoint, how do the biomes change as you go from west to east across the united states (list the varying biome changes (list biomes by name) from the west coast to the east coast of the u.s.)? use your knowledge of regional climate forces to explain this pattern.
