As a massive cloud of gas falls due to gravity, its rate of rotation should increase (due to the law of conservation of angular momentum).
The correct option is A.
What factors contribute to gravitational collapse?The contraction of the astronomical object due to the impact of its gravity, which tends to drive matter toward the center of gravity, is known as gravitational collapse.
What does momentum conservation have to say about just a collapsing gas cloud?The same logic that causes a skater's arms to spin faster as they draw their arms closer to their body causes this same collapsing cloud simply spin faster as it shrinks.
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As a giant cloud of gas collapses due to gravity, you would expect its rate of rotation to:
A. increase
B. decrease
C. stay unchanged
The energy that produce thi flowable magma come from the heat within the Earth, What i/are the ource() of thi heat energy?
The source of the energy that produce the flowable magma come from the heat within the earth is called geothermal energy.
Geothermal energy is the heat that is created deep within the core of the earth. Geothermal energy is a type of clean energy that is also a renewable resource. It may be used to provide both heat and electricity. Geothermal energy is a form of renewable energy that derives its heat from the core of the earth. Both the initial formation of the planet and the following radioactive decay of elements contributed to its heat. The minerals and fluids that make up the center of the earth are where this thermal energy is kept.
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A _______________ is a bowl-shaped depression at the head of an alpine glacial valley that feeds the glacier with snow.
A cirque is a bowl-shaped depression at the head of an alpine glacial valley that feeds the glacier with snow.
A bowl-fashioned despair with very steep facets that bureaucracy at the top of a mountain glacier. Forms from cold-weather weathering approaches which includes frost wedging and plucking. :: The maximum cliff regularly is known as a headwall.
At the top of a glacially carved valley is a bowl-fashioned characteristic known as a cirque. The cirque represents wherein the top of the glacier eroded the mountain with the aid of using plucking rock far from it and the burden of the thick ice eroded out a bowl.
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explain two negative impacts of a youthful population on a country
Answer:
1. Disease rates amongst young children are high as the government cannot afford medicines for them, even for preventable diseases such as measles and diarrhea.
2. Puts strain on education and health services due to too many people.
Explanation:
https://www.coolgeography.co.uk/GCSE/Year%2010/Human%20World/Youthful%20Populations/Dependency%20answers.htm#:~:text=%2D%20Disease%20rates%20amongst%20young%20children,situation%20can%20only%20grow%20worse.
True or false East Asia has an abundance of infertile,dry land
Answer:
False, East Asia thrived in crop growing.
Explanation:
Answer:
true
Explanation:
im pritty sure it true but i might be wrong so sorry if im wrong
The Isthmus of Panama is bordered by which two oceans?
A.Caribbean Sea and the Pacific Ocean
B.Pacific Ocean and Atlantic Ocean
C.Pacific Ocean and Indian Ocean
D.Crimean Sea and Mediterranean Sea
Answer:
The correct answer is A the Caribbean Sea and the Pacific Ocean.
Explanation:
Hope this helped Mark BRAINLEST!!!!!
describe the settlement and the different types of land use
Answer: Please refer to:
Settlements are of two types, namely, rural settlements and urban settlements. Human settlements are those locations where people build their homes. ... Land are used in agriculture and forestry in rural areas and industrial buildings and houses in urban areas.
Explanation:
Not sure but hope it helps.
why are neap high tides not as high as spring high tides?
Answer:Neap tides occur when the sun, moon, and Earth form a right angle
Explanation:
For what purpose is a tunnel being built under the Bosporus?
Hey there :))
Explanation:
Alternately described as a long-lost link between Europe and Asia or the end of the city of Istanbul as we know it, the world's deepest underwater railway tunnel Us on Tuesday under The Bosphorus, connecting two continents by rail for the first time.
application of low-grade metamorphic forces to a rock causes _____.
When low-grade metamorphic forces are applied to a rock, a change occurs, which involves different physical and chemical processes. The term low-grade metamorphic is used to describe metamorphic rocks that have undergone very little alteration.
They may have been exposed to only a small amount of heat and pressure. When low-grade metamorphic forces are applied to a rock, a variety of processes occur. The following are some of the consequences of applying low-grade metamorphic forces to a rock:It causes the rock's minerals to change in shape and size. This is referred to as recrystallization, which is a process in which new mineral grains develop from the old ones but with a different shape and size than the original ones. For instance, calcite could recrystallize into marble.
It can cause the rock to become more compact. When low-grade metamorphic forces are applied, the original rock's structure is rearranged and compressed, making it more resistant to weathering and erosion. It causes the rock to become more resistant. Low-grade metamorphic rocks, due to their high density and solid nature, are usually very durable and resistant to wear and tear. They are ideal for use in construction projects because of their longevity and strength .It changes the rock's texture. The texture of the rock may alter as a result of the metamorphic process.
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which region of north america is most vulnerable to desertification
Desertification is a process where fertile land turns into desert due to various factors such as climate change, deforestation, and unsustainable agriculture practices.
In North America, the region most vulnerable to desertification is the southwestern United States, particularly Arizona, New Mexico, and Texas. These states have a hot and arid climate, with limited water resources and high evaporation rates, making it difficult to sustain agriculture and other human activities. Furthermore, the region is experiencing a prolonged drought, which exacerbates the problem of desertification. To mitigate the impact of desertification, there are efforts to conserve water, promote sustainable agriculture practices, and restore degraded lands. It is essential to address the issue of desertification in the southwestern United States and other vulnerable regions to ensure the sustainability of human activities and protect the environment.
In conclusion, the southwestern United States is the region of North America most vulnerable to desertification due to its arid climate, limited water resources, and prolonged drought. Efforts to conserve water, promote sustainable agriculture practices, and restore degraded lands are essential to mitigate the impact of desertification and ensure the sustainability of human activities in the region.
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The grizzled giant squirrel in the photo above can be found in the __________ ecosystem.
A.
tropical savanna
B.
monsoon rainforest
C.
grassland
D.
deciduous forest
Answer:
The answer is d, decidous forest!
Explanation:
using your knowledge of the composition of the earth and s waves, explain why s waves are important in helping geologist better understand the different layers of the earth
Explain that S waves can only pass through solids, revealing the solid and liquid state of the layers using your understanding of the composition of the earth and S waves.
Shear waves, or S waves, cause particles to travel perpendicular to the direction of the wave. Due to the sufficient shear strength of these rocks, they can spread through them. One of the forces keeping the rock together and preventing it from breaking apart is shear strength. Liquids have weak shear forces. Liquids cannot pass across S-waves. They create horizontal shaking when they come to the surface. Since liquids have no shear strength, a shear wave cannot travel through one. Consider a solid substance, such as a rock.
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Where is the epicenter of the earthquake located?
Answer:
El hipocentro o foco es la zona en el interior de la Tierra donde inicia la ruptura de la falla: desde ahí se propagan las ondas sísmicas. El epicentro es el punto en la superficie terrestre situado directamente encima del hipocentro.
Explanation:
weather patterns are largely determined in the ________.
Answer:
lowest level of the atmosphere
Explanation:
The reason why its found in the lowest lvl is mainly because 99% of the water vapor in the atmosphere is found in the troposphere(lowest level)
the earth separated into layers while it was molten. this was the result of the:
The Earth has distinct layers, with the inner core being the most solid, the outer core being liquid, and the mantle and crust being solid. These layers resulted from the Earth's molten state.
The Earth was molten when it first formed. As it began to cool, it began to separate into layers. The denser materials, such as iron and nickel, sank to the center to form the core. Lighter materials, such as silicon and oxygen, floated to the surface to form the crust. The Mantle, the thickest of the Earth's layers, sits above the core. It is composed of hot, dense rock, and is responsible for much of the Earth's volcanic and tectonic activity. The outer core, which surrounds the inner core, is made up of liquid metal and creates Earth's magnetic field. The crust, which is the outermost layer, is divided into plates that move and interact with each other, causing earthquakes, volcanic eruptions, and mountain formation. The reason for this layering is due to the differences in density among the materials that make up the Earth. The heavier elements sank to the center to form the core, while the lighter elements floated to the surface to form the crust.
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WHAT PREPARATIONS WOULD COUNTRIES WITHIN THE RING OF FIRE HAVE TO TAKE TO DEAL WITH THESE PHYSICAL PROCESSES SUCH AS EARTHQUAKES, VOLCANOES, AND TSUNAMIS?
Answer:
Earthquake: Store breakable items in low, closed cabinets
Have disaster supplies on hand (flashlight and extra batteries, battery operated radio, fist aid kit with manual, emergency food and drinking water , non electric can opener, cash, sturdy shoes).
Fasten shelves securely to walls, and place heavy objects on lower shelves.
Volcanoes: Keep your mobile devices and power banks charged in case of power interruptions.
Prepare a go-bag in case of evacuation, this should include:
A mask per person (N95 or makeshift)
Copies of personal documents
Phone and powerbank
Flashlights and batteries or candles and matches
3 gallons of potable water per person
3 days worth of non-perishable food
Hygiene and sanitation items
First aid kit and maintenance medication
Extra cash
Explanation:
Can you please give me brainliest
Many thanks
when pretrial publicity may prejudice jurors, a _________________ may be requested.
When pretrial publicity may prejudice jurors, a change of venue may be requested.
A change of venue is a legal term that refers to moving the trial to a different location in order to ensure an impartial jury.
This is typically done when the pretrial publicity has been extensive, and there is concern that the potential jurors in the original location may have been influenced by the media coverage.
In such cases, the defense or prosecution may request a change of venue in order to ensure a fair trial. This is a way to safeguard the rights of the accused, and to ensure that justice is served.
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What 4 ecosystem are present in west Africa
Answer: watersheds, wetlands, forest, and vegetation
Explanation:
what factor affects an object's weight but not its mass
Answer:
I'm pretty sure Gravity
Explanation:
Gravity is the pull of an object to another object like a human to the Earth. This is weight
the outflow at the top of a hurricane prolongs the storm's lifespan because:
The outflow at the top of a hurricane prolongs the storm's lifespan because it helps maintain a balanced and organized circulation system within the storm.
The outflow at the top of a hurricane refers to the upper-level winds that diverge outward from the storm's center. This outflow is crucial for the storm's sustenance and longevity.
The outflow acts as a release valve, allowing the hurricane to expel excess heat and moisture that have been gathered from the ocean's surface. As the warm, moist air rises in the storm's eyewall, it encounters the upper-level outflow. This encounter causes the air to spread out horizontally, creating a balanced circulation pattern within the storm.
By removing the excess heat and moisture, the outflow prevents the storm from becoming overwhelmed and unstable. It helps to maintain the storm's equilibrium and prevents the development of inhibiting factors such as wind shear. Without a well-established outflow, the storm's circulation could become disrupted, leading to its weakening or dissipation.
In essence, the outflow at the top of a hurricane plays a vital role in sustaining the storm's energy and preventing its premature demise. It allows the storm to persist by maintaining a well-organized circulation system and preventing the buildup of inhibiting factors that could weaken or disrupt the storm's structure.
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write a short report on the relationship between geography ,natural and social science?
Answer:
Geography encompasses both natural science and social science as it examines people and their environment and serves as a bridge between the physical and cultural worlds. Individual geographers focus on different aspects of the discipline.
Which of the following languages is the most widely spoken in Central Asia?
A. Russian
B. Turkish
C. Chinese
D. English
Answer:
B
Explanation:
The marine environment can be divided into two general zones, the zone, or water environment, and the zone, or seafloor environment.
The marine environment can be divided into two general zones, the pelagic zone or water environment, and the benthic zone or seafloor environment.
What is the Pelagic zone?The pelagic zone refers to the water environment or area in the open sea above the continental shelf. It can be further divided into neritic, oceanic, and photic zones. The neritic zone is closer to shore and is more biologically productive due to the presence of nutrients and sunlight. The oceanic zone is further from the shore and has lower biological productivity.The photic zone refers to the uppermost layer of the pelagic zone, where light penetrates the water column.
This is where most photosynthetic organisms are found. As you descend deeper into the pelagic zone, the water becomes colder, darker, and more pressurized. What is the Benthic zone?The benthic zone refers to the seafloor environment, which is divided into subzones based on depth and distance from shore. The subzones of the benthic zone are intertidal, sublittoral, bathyal, abyssal, and hadal.The intertidal zone is the area between the high and low tide marks and is regularly exposed to air.
The sublittoral zone is the shallow seafloor that extends from the low tide mark to the edge of the continental shelf. The bathyal zone is the area beyond the continental shelf and extends to a depth of 4,000 meters. The abyssal zone is the deep seafloor between 4,000 and 6,000 meters. The hadal zone is the deepest part of the ocean, found in deep ocean trenches.
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2. What two crops combined bring in twice as much money as coffee does in Colombia?
tobacco and marijauna
marijuana and coca
angi.cocaine
tobacco and cocaine
marijauna and wheat
Marijuana and Cocaine are two crops combined bring in twice as much money as coffee does in Colombia.
Option B is correct.
Where did marijuana come from?Marijuana comes from the hemp plant. Its scientific name is Cannabis sativa. The main active ingredient in marijuana is THC (short for delta-9-tetrahydrocannabinol). This ingredient is found in the leaves and flowers of marijuana.
Why Was Marijuana Legalized?The most common reasons given for legalizing marijuana were its medical benefits (41%) and the belief that marijuana is no worse than other (36%). Many specifically state that they consider it less dangerous than liquor or tobacco. .
How Does Marijuana Affect Your Brain?Marijuana use directly affects brain function, especially the parts of the brain involved in memory, learning, attention, decision-making, coordination, emotion, and reaction time.
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Lightning, thunder, hail, and occasionally tornadoes are associated with which cloud type?cumulonimbus cumulus nimbostratus altocirrus cirrostratus
Lightning, thunder, hail, and occasionally tornadoes are all associated with cumulonimbus clouds.
These are towering thunderstorm clouds that can reach heights of up to 40,000 feet or more. Cumulonimbus clouds are formed when warm, moist air rises rapidly, condenses into water droplets, and forms a cumulus cloud. As the air continues to rise, it cools and water droplets freeze into ice particles, creating a cumulonimbus cloud. These clouds are characterized by their flat anvil-shaped top and vertical development. Thunderstorms within cumulonimbus clouds can produce strong updrafts, downdrafts, and lightning due to the intense electrical charge within the cloud. Hail can also form within cumulonimbus clouds due to the strong updrafts carrying water droplets to higher altitudes where they freeze and combine with other ice particles. Occasionally, tornadoes can form within these clouds due to the rotation of air within the storm.
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Cumulonimbus clouds, the result of strong atmospheric convection, are associated with severe weather patterns like lightning, thunder, hail, and occasionally tornadoes. These clouds form as warm, moisture-laden air is driven upwards and cools, releasing energy in the form of these weather phenomena. Tornadoes are formed when wind speeds vary, causing spin transition.
Explanation:The cloud type associated with phenomena like lightning, thunder, hail, and occasionally tornadoes are Cumulonimbus clouds. These are massively tall clouds that extend high into the atmosphere and result from powerful atmospheric convection. Visible signs of this are towering dome structures observed in skies during severe weather patterns. They are associated with strong storms, which can generate lightning, heavy rain, hail, and at times, tornadoes.
As moisture-laden air is driven upwards through convection, it expands and cools in the lower pressure environment. This process drives condensation and cloud formation, resulting in cumulonimbus clouds. As these clouds continue to ascend, pockets of warm, moist air can accumulate under colder regions, releasing energy in the form of thunder, lightning, and hail. Tornadoes can also be formed when varied wind speeds cause a shifting of this air column, to spin around a vertical axis, creating a tornado.
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soils developed in forest settings tend to have thinner surface horizons than those developed in grasslands.
It is true that soils that are developed in forest settings tend to have thinner surface horizons than those developed in grasslands.
Soil is defined as a mixture of organic matter and mineral. Plants draw nutrients from soil. The decaying litter layer is responsible for the organic matter (carbon) and plant nutrients entering the soil. Depending on their textures, soils also contain varying amounts of air and water.
Soils forming under forests (alfisols) differ from those that develop under grasslands (mollisols). The major difference between grassland and forest soils is the thickness of the zone of organic accumulation. It starts at the soil surface. The zone is very thin in forests, and the organic layer in grasslands is thicker (deeper) because there is more litter.
This is a true-false question.
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Question 1
1 pts
If it is 10:00 p.m. on Wednesday in Sydney, Australia, what time is it in Moscow, Russia?
If it is 10 pm on Wednesday in Sydney Australia, it is 2 pm in Moscow, Russia.
which of the following is an unintended consequence of the use of hydroelectric dams for electricity generation?responsesgreenhouse gases will be released from the hydroelectric dam during the generation of electricity.greenhouse gases will be released from the hydroelectric dam during the generation of electricity.the frequency of floods will increase downstream from the hydroelectric dam.the frequency of floods will increase downstream from the hydroelectric dam.there will be more erosion than sediment deposition downstream from the hydroelectric dam.there will be more erosion than sediment deposition downstream from the hydroelectric dam.the population of fish that migrate to areas upstream from the hydroelectric dam to breed will increase.
The unintended consequence of the use of hydroelectric dams for electricity generation is greenhouse gases will be released from the hydroelectric dam during the generation of electricity. Option 1 is Correct.
Hydroelectric dams are often used as a source of renewable energy, as they generate electricity by using the kinetic energy of moving water. However, the construction and operation of hydroelectric dams can have unintended consequences, including the release of greenhouse gases.
This is because the construction of dams can result in deforestation, which can lead to the release of carbon dioxide from the trees that are cut down. In addition, the operation of dams can result in the release of methane and nitrous oxide, which are potent greenhouse gases. While hydroelectric dams can be a valuable source of renewable energy, it is important to carefully consider and mitigate the potential environmental impacts of their construction and operation. Option 1 is Correct.
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Correct Question:
which of the following is an unintended consequence of the use of hydroelectric dams for electricity generation?responses
1. greenhouse gases will be released from the hydroelectric dam during the generation of electricity.
2. the frequency of floods will increase downstream from the hydroelectric dam.
3. there will be more erosion than sediment deposition downstream from the hydroelectric dam.
4. the population of fish that migrate to areas upstream from the hydroelectric dam to breed will increase.
2. How do the heartland, rimland, and domino theories relate to NATO? To the U.N
Answer:
huhhhhhhhhhhhhhhhhhhhhhhhh
Dr. Hutchinson looks up into the sky to search for constellations. Which Step of the scientific method would this be considered?
1
2
3
4
The step in the scientific method that Dr. Hutchinson is at when he looks up into the sky to search for constellations is A. 1
What is the scientific method ?Since at least the 17th century, the scientific method—an empirical approach to learning—has guided the advancement of science. Since one's interpretation of the observation may be distorted by cognitive presumptions, it requires careful observation and the application of severe skepticism regarding what is observed.
The first step requires seeing a phenomenon, which is where Dr. Hutchinson is as he scans the sky for constellations.
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