Mass wasting happens because tectonic processes have created uplift. Erosion, driven by gravity, is the inevitable response to that uplift, and various types of erosion, including mass wasting, have created slopes in the uplifted regions. Slope stability is ultimately determined by two factors: the angle of the slope and the strength of the materials on it.
A block of rock situated on a rock slope is being pulled toward Earth’s centre (vertically down) by gravity. We can split the vertical gravitational force into two components relative to the slope: one pushing the block down the slope (the shear force), and the other pushing into the slope (the normal force). The shear force, which wants to push the block down the slope, has to overcome the strength of the connection between the block and the slope, which may be quite weak if the block has split away from the main body of rock, or may be very strong if the block is still a part of the rock.slopes are created by uplift followed by erosion. In areas with relatively recent uplift (such as most of British Columbia and the western part of Alberta), slopes tend to be quite steep. This is especially true where glaciation has taken place because glaciers in mountainous terrain create steep-sided valleys. In areas without recent uplift (such as central Canada), slopes are less steep because hundreds of millions of years of erosion (including mass wasting) has made them that way. However, as we’ll see, some mass wasting can happen even on relatively gentle slopes.The strength of the materials on slopes can vary widely. Solid rocks tend to be strong, but there is a very wide range of rock strength. If we consider just the strength of the rocks, and ignore issues like fracturing and layering, then most crystalline rocks — like granite, basalt, or gneiss — are very strong, while some metamorphic rocks — like schist — are moderately strong. Sedimentary rocks have variable strength. Dolostone and some limestone are strong, most sandstone and conglomerate are moderately strong, and some sandstone and all mudstones are quite weak.
Which two observations help constrain the dimensions of earth's core and mantle?
Earth's density and the wobble of Earth's rotation axis are the two observations that help constrain the dimensions of earth's core and mantle.
Rotational motion around a fixed axis is a special case of rotational motion. The fixed axis hypothesis excludes the possibility of the axis changing direction and cannot describe phenomena such as oscillation or precession. According to Euler's rotation theorem, simultaneous rotation along several fixed axes at the same time is not possible; if two rotations are forced at the same time, a new axis of rotation will appear.
This paper assumes that rotation is also stable, so no torque is required to maintain it. The kinematics and dynamics of the rotation of a rigid body about a fixed axis are mathematically much simpler than that of the free rotation of a rigid body; they are quite similar to linear motion in a single fixed direction, which is not true of the free motion of a rigid body. The expression for the body's kinetic energy and the force acting on its parts for rotation about a fixed axis is also simpler than for composite rotation.
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"Iceland is a pioneer in the use of geothermal energy for space heating. Generating electricity with geothermal energy has increased significantly in recent years. Geothermal power facilities currently generate 25% of the country's total electricity production." —Orkustofnun National Energy Based on the excerpt above, Iceland is a leader in ___________.
Answer:
Geothermal energy
Explanation:
Geothermal energy is the heat energy that is extracted from inside the earth. The word Geothermal is derived from Greek words, Geo which means earth and therme means heat. It is a renewable source of energy as heat is continuously generated from inside the earth.
Iceland is the leader in producing energy especially the geothermal energy from renewable sources. The National Energy Authority of Iceland which is based on Orkustofnun is the pioneer in this field. t is government agency and it is responsible for the production and the use of geothermal energy in Iceland. It also provides training and advises the government regarding the advancements on the geothermal energy in Iceland.
Describe how weathering, erosion, and deposition work together as an ongoing
process over time to form a cycle of sorts that
resulted in many of the landforms we see today.
Explanation:
The material moved by erosion is sediment. Deposition occurs when the agents (wind or water) of erosion lay down sediment. Deposition changes the shape of the land. ... Water's movements (both on land and underground) cause weathering and erosion, which change the land's surface features and create underground formations
Explanation:
Enduring is any interaction that separates shakes and makes residue. There are two powers of enduring, substance and mechanical (physical). Synthetic enduring is the decay of rock brought about by substance responses bringing about the development of the new compound. Mechanical (physical) enduring is the breakdown of rock into more modest pieces. Disintegration is the interaction by which regular powers move endured rock and soil starting with one spot then onto the next. Gravity, running water, icy masses, waves, and twist all-cause disintegration. The material moved by disintegration is silt. Affidavit happens when the specialists (wind or water) of disintegration set down residue. Affidavit changes the state of the land. Disintegration, enduring, and testimony are busy working wherever on Earth. Gravity pulls everything toward the focal point of Earth making rock and different materials move downhill. Water's developments (both ashore and underground) cause enduring and disintegration, which change the land's surface components and make underground arrangements.
a weather forecast with a long history of over accuracy predicts that it will rain during 200 days next year. which of the following are possible number of rainy days next year? A.100 B.150 C.200 D. 250
All of the following are possible numbers of rainy days next year: A. 100, B. 150, C. 200, and D. 250.
The fact that the weather forecast has a long history of over accuracy does not necessarily mean that the predicted number of rainy days will be exact. It is possible that the forecast will be more or less accurate than usual, and there may be other factors that affect the actual number of rainy days in the coming year. Therefore, all of the answer choices are possible outcomes. Weather forecasting is a complex and constantly evolving field that uses a variety of tools and techniques to make predictions about future weather patterns. These predictions are based on a range of factors, including historical weather patterns, current atmospheric conditions, and advanced computer models. While weather forecasts are generally reliable, they are not perfect and can sometimes be subject to error. It is important to keep this in mind when making plans or decisions based on weather forecasts, and to always be prepared for unexpected weather conditions.
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The number of minorities in the workforce is _____. a. diminishing b. increasing c. unchanging d. decreasing please select the best answer from the choices provided a b c d
The number of minorities in the workforce is increasing. Thus, option(b) correct answer.
Business proprietors may also use records on both the minority race demographic to pick a consultant pattern of approximately there employees with both the components of the emblem residing nearby. The populace institution question has additionally been used to reap a rely on a variety of element.
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Answer: b
Explanation:
chakraborty t, x lee (2019) land cover regulates the spatial variability of temperature response to the direct radiative effect of aerosols. geophysical research letters 46: 8995-9003
"Land cover regulates the spatial variability of the temperature response to the direct radiative effect of aerosols." - Chakraborty T, X Lee (2019), Geophysical Research Letters, 46: 8995-9003.
The study by Chakraborty and Lee published in Geophysical Research Letters investigates the influence of land cover on the spatial variability of temperature response to the direct radiative effect of aerosols. The researchers examine how different types of land cover, such as forests, urban areas, and agricultural fields, interact with aerosols in the atmosphere and affect temperature patterns.
The study likely analyzes temperature data from various locations and investigates how the presence of different land cover types influences the response of temperatures to the direct radiative effect of aerosols. The findings of the research may provide insights into the complex interactions between land cover, aerosols, and temperature variations. Understanding these relationships is crucial for assessing the impact of aerosols on local and regional climate systems and can contribute to improved climate modeling and predictions.
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What type of rock results from extreme heat and pressure?
Answer:
Metamorphic Rocks
Explanation:
Metamorphic rocks tend to form, when rocks are exposed to high pressure and heat, they commonly form when all of this happens together.
Answer:
Metamorphic Rocks
Explanation:
arnt they made of lava or something i have no idea
Hundreds of cisterns kept Petra from dying of thirst in times of drought, while masonry dams surrounding hills
protected the city from flash floods after bursts of rain. ... That kind of planning is called for again today.
-Don Belt, "Petra: Ancient City of Stone," National Geographic, December 1998
What is the topic of this passage?
The topic of this passage is the innovative engineering techniques and planning implemented in the ancient city of Petra to combat natural challenges such as droughts and flash floods.
The passage highlights the importance of foresight and planning in creating sustainable and resilient infrastructure to ensure the survival of a community. The author also suggests that these planning methods are relevant and necessary in modern times as well.The topic of this passage is the water management system in the ancient city of Petra, which utilized cisterns and masonry dams to ensure a stable water supply during droughts and protect the city from flash floods after heavy rainfall. This type of planning is suggested as being relevant and necessary in modern times as well.
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if distance to the sun was the only factor in determining surface temperatures of earth and venus, which planet would be warmer? briefly explain why.
If distance to the sun was the only factor in determining surface temperatures of earth and Venus then Venus would be warmer.
What is the temperature of Venus?
Venus rotates in the opposite direction to most planets. Venus is one of the hottest and brightest objects in the sky. On Venus, the temperature is constant day and night. Surface temperatures on Venus are about 900 degrees Fahrenheit.
It because of the difference in the position of sun to Venus. Planets which are closer to Sun has high temperatures on surface so it is obvious that the temperature of Venus will be more.
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Which two discoveries were the first pieces of irrefutable proof that Alfred Wegner was correct and the continents are moving
The two discoveries that were the first pieces of irrefutable proof that Alfred Wegener was correct and the continents are moving are as follows:
The discovery of the Mid-Atlantic Ridge and the discovery of the magnetic stripe patterns on the seafloor. The two discoveries that were the first pieces of irrefutable proof that Alfred Wegener was correct and the continents are moving are as follows: Discovery of the Mid-Atlantic Ridge :In the early 1950s, oceanographers were surveying the ocean floor when they discovered a massive mountain range beneath the Atlantic Ocean.
The chain extended from Iceland to South America's tip, breaking up into two branches that continued into the Indian Ocean. This discovery of a mountain chain stretching around the world like the seam of a baseball could only be described as earth-shattering, as it was contrary to all previous assumptions about the ocean floor's flatness. Wegener's theories were once ridiculed since there was no known mechanism for continental drift.
The discovery of the Mid-Atlantic Ridge provided this missing piece of the puzzle. Scientists could now observe the mechanism that drove the continents across the globe, reshaping the planet's surface over the millennia.Discovery of the magnetic stripe patterns on the seafloor:Another piece of irrefutable evidence was discovered on the seafloor, supporting the hypothesis of seafloor spreading.
In the 1960s, researchers used magnetometers to measure the ocean floor's magnetic striping. It was discovered that the seafloor's rocks contain magnetic minerals that are aligned with the Earth's magnetic field as they cool and solidify. The magnetic minerals in rocks along the mid-ocean ridge create a pattern of magnetism that reflects the Earth's polarity.
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ANswer please 10 points! NEED HELP1!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
4. Haiti
5. Creoles
Explanation:
Hurricane Tranblemannte 2010, Hurricane Matthew 2016
Haitian Creole is a mix of African and French languages. Common creoles include Haitian Creole, Louisiana Creole, and Mauritian Creole.
thank you
1. If a star increases in size, but its temperature remains the same, a. how will its luminosity change? b. how will its absolute magnitude change? c. how will its apparent magnitude change?
If a star increases in size with its temperature remaining constant, its luminosity will increase, its absolute magnitude will decrease (indicating greater intrinsic brightness), and its apparent magnitude will also decrease (appearing brighter from Earth).
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Which of the following is a perceptual region?
Group of answer choices
New England
The Northwest States
The Great White North
the southern hemisphere
Answer:
New England is the answer
What major event led many to be sympathetic with the Jews and caused many Jews to return to Palestine?
Answer:
The major event in question was World War II.
Explanation:
During World War II, many people groups sufered great losses because of fascist politics, and the group of people that suffered the greatest losses in percentage of the total population were the Jews. It was Nazi Germany that started off and motivated other countries to eliminate the Jewish population, and some of the other countries involved in this were Italy, Hungary, Lithuania, and Bulgaria.
The estimates are that around 6 million Jews lost their lives because of the genocide over them. After the war ended, the majority of the countries in the world felt very sympathetic with the Jews and agreed that they deserve their own country after what they experienced. This new country was supposed to be located in the historical homeland of the Jewish people, Israel. The area was inhabited mostly by a Muslim Arab population, with the minority being represented by Jews, but this rapidly changed as millions of Jews flocked in, and since they had the international support they created their own country, which unfortunately led to conflict.
What often happens when there are attempts to unify groups in places that have culturally traditional governments and deeply rooted tribal and ethnic divisions?
Answer:
The attempts to unify groups in places that have culturally traditional governments and deeply rooted tribal and ethnic divisions will lead to the leader resisting any action which will threaten their being in power. Some form of friction and violence is also bound to happen due to the ethnic differences. All these factors makes the leaders to do their best to make things as they are due to fear of being ousted.
Which of the following is not a challenge to
the Maasai way of
life?
A.
the declining lion population
B.
encroachment by farmers
C.
the loss of land to national parks
D.
the elimination of the kraal system
Answer:
D. the elimination of the kraal system
Explanation:
The Maasai tribe of East Africa is an example of a traditional economy. The Maasai tribe typically found in Kenya and Tanzania use livestock such as goats, sheep and cattle as social utility, it serves as the primary source of income.
Some of the events that posed a challenge to the Maasai way of life includes the following;
I. A decline in the lion population because killing a lion symbolizes a rite of passage with respect to the bravery of a warrior.
II. Encroachment of their lands by farmers.
III. The loss of their lands to national parks for recreational purposes.
However, the elimination of the kraal system is not a challenge to the Maasai way of life.
A kraal system was peculiar to the Zulus and it's usually an enclosure that surrounds a livestock. They're typically used as a place for performing sacrifices, act as a homestead for livestock, used as a defense against attack.
Answer:
D. the elimination of the kraal system
Explanation:
Unlike many other tribes in Kenya, the Maasai are semi-nomadic and pastoral: they live by herding cattle and goats. The Maasai have not fared well in modern Africa. ... In contrast, the Maasai have persisted in their traditional ways, so as Kenya takes more land for growing tribes and agriculture, they suffer.
PLEASE HELP WILL MARK BRAINLIEST
Study the image of a plate boundary.
Which feature is forming?
A. mountain
B. rift valley
C. earthquake
D. island chain
Answer:
b. rift valley
Explanation:
hope I helped!
Answer:
C
Explanation:
Because the tectonic plates will move under the surface of body of water and land.
what causes the North Star to change
Answer:
Precession
Explanation:
Various stars will act as northern stars due to precession, as well as the stars and planets arrayed around the celestial equator (zodiac) will steadily change locations. Every 73 years, they move around one degree. For the remainder of our days, and for a few millennia later, Polaris would stay the North Star.
What is the largest species of shark in the world today?.
Answer:
The whale shark
Answer:
Whale shark
Explanation:
I mean, if you are counting species that are extinct, then you can also consider the megalodon.
What would happen to the Earth’s orbit path if its mass suddenly doubled? What would happen to the Earth’s orbit path if the Sun’s mass suddenly doubled?
Answer:
The Earth would still have the same orbit. The only thing that affects gravitational pull is mass, even if the sun shrank into a black hole nothing would change except for the lack of life sustaining light.
Explanation:
An island is 2.1mi due north of its closest point on a straight shoreline. A visitor is staying at a cabin on the shore that is 7.9mi from that point. The visitor is planning to go from the cabin to the island. Suppose that the visitor runs at a rate of 5mph and swims at a rate of 1mph. How far should the visitor run before swimming to minimize the time it takes to reach the island? Assume that the distance from the point on the shore closest to the island and the point at which the visitor: begins swimming is x. Then the time spent running by the visitor as a function of x is T r
=hr Assume that the distance from the the island and the point at which the visitor begins swimming is y. Then the time spent swimming by the visitor as a function of y is T s
=hr What is the total time spent running and/or swimming by the visitor as a function of x ? T(x)= hr How far should the visitor run from the cabin in order to minimize the time it takes for them to reach the island? mi What is the minimum amount of time it will take for the visitor to reach the island from the cabin? hr NOTE: you may use decimals in your answers to this problem. If you enter an answer containing decimals, make sure it is correct to at least 3 decimal places.
The visitor should run a distance of 7.9 miles from the cabin to minimize the time it takes to reach the island.
To determine the distance the visitor should run before swimming to minimize the time it takes to reach the island, we need to find the minimum point of the total time function, T(x).
Given:
Distance from the point on the shore closest to the island to the cabin = 7.9 mi
Distance from the island to the point at which the visitor begins swimming = y
Running speed of the visitor = 5 mph
Swimming speed of the visitor = 1 mph
Let's derive the total time function:
T(x) = T_r + T_s
To find T_r, we divide the distance to be covered by running (x) by the running speed:
T_r = x / 5
To find T_s, we divide the distance to be covered by swimming (y) by the swimming speed:
T_s = y / 1 = y
Substituting these values into the total time function:
T(x) = (x / 5) + y
We know that the distance from the cabin to the island is the sum of the distances covered by running and swimming:
x + y = 2.1
Rearranging the equation, we get:
y = 2.1 - x
Substituting this value of y into the total time function:
T(x) = (x / 5) + (2.1 - x)
Simplifying the equation:
T(x) = (x / 5) + 2.1 - x
To minimize the time, we differentiate T(x) with respect to x and set it equal to zero:
d(T(x)) / dx = (1 / 5) - 1 = 0
1 / 5 - 1 = 0
-4 / 5 = 0
Since -4 / 5 is not equal to zero, there is no critical point. We can conclude that the minimum time is achieved when the visitor runs the entire distance from the cabin to the island.
Therefore, the visitor should run a distance of 7.9 miles from the cabin to minimize the time it takes to reach the island.
The minimum amount of time it will take for the visitor to reach the island from the cabin is T(7.9) = (7.9 / 5) + 2.1 - 7.9 = 1.58 + 2.1 - 7.9 = 0.78 hours (or approximately 46.8 minutes).
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which correctly detail the arguments on both sides of the global warming debate? select all that apply.
In the global warming debate, various arguments are presented by different stakeholders. It's important to note that the scientific consensus strongly supports the conclusion that human activities, particularly the burning of fossil fuels, are the primary driver of global warming. However, the following statements represent some arguments made on both sides of the debate:
Human Activity as a Cause:
Pro: Advocates for addressing global warming argue that human activities, such as the burning of fossil fuels, deforestation, and industrial processes, are contributing to the increase in greenhouse gas emissions, resulting in global warming.
Con: Some skeptics dispute the degree of human influence on global warming and question the extent to which human activities are responsible for the observed changes. They may argue that natural climate variations or factors other than human activity play a more significant role.
Climate Models and Predictions:
Pro: Supporters of the scientific consensus emphasize the use of climate models and data to predict and understand global warming trends. They assert that these models provide valuable insights and should guide policy decisions.
Con: Skeptics may question the accuracy or reliability of climate models, highlighting uncertainties and limitations in predicting future climate scenarios. They may argue that models have been inaccurate in the past and thus cannot be trusted as a basis for action.
Impacts and Consequences:
Pro: Advocates for addressing global warming highlight the potential consequences, such as rising sea levels, increased frequency of extreme weather events, ecosystem disruptions, and threats to human health and well-being.
Con: Skeptics may challenge the severity of the projected impacts and argue that the risks are overstated or that natural systems can adapt to changing conditions without significant negative consequences.
It's important to recognize that the scientific consensus strongly supports the reality and urgency of global warming, and the arguments against it are often based on misinformation, misinterpretation of data, or limited understanding of climate science. The overwhelming majority of climate scientists agree that human activities are causing global warming, and urgent action is needed to mitigate its impacts.
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How does the salinity in water change as you move from inland areas out towards to ocean?.
Salinity in water changes mainly because of Evaporation and Formation of Ice.
Saltiness is characterized as the focus or measure of salt present in the water body. The salinity increases from inland regions out towards the sea. The salinity increases as we move from inland regions to the sea. Vanishing and the development of ice are the essential drivers of saltiness in seas. In seas, the center districts are by and large alluded to as bitter or brackish waters, which have a higher grouping of salt than freshwater however it is lower than the salinity of the sweaters.
Thus the salinity increases from inland regions to harsh water, and afterward profound into the seas.
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hurricane season for the atlantic ocean lasts from june to november. which factor makes an atlantic hurricane less likely to form during the month of march?
The cool ocean water makes Atlantic hurricane less likely to form during month of march.
What is an Atlantic hurricane?An Atlantic hurricane is a tropical cyclone that forms in the Atlantic Ocean, typically between the months of June and November. It is also referred to as a tropical storm or simply a hurricane. The only factor that separates a hurricane from a cyclone or typhoon is location. The United States National Hurricane Center monitors the basin and issues reports, watches, and warnings about tropical weather systems for the North Atlantic Basin. It is one of the regional specialized meteorological centers for tropical cyclones, according to the World Meteorological Organization. In order to prevent confusion if a different storm later adopts the same name, a hurricane's name may be removed from the list upon request from the affected countries if it significantly damages or kills people.
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Page 1Page 2
The executive Power shall be vested in a President of the United States of America.
Compare the two constitutional excerpts. Highlight details that help you find the similarities.
How are these two statements similar? Check all that apply.
Both address executive power.
Both address judicial power.
Both grant all power to the president.
Both give supreme power to the governor.
Both mention branches of government.
Both identify the head of the executive branch.
Answer:
Farther inland, the climate is influenced by cold or hot air from the land. This air may be dry, because it comes from over land. An inland climate is usually more extreme. Winters may be very cold, and summers may be very hot. Precipitation can be low. This is a continental climate.
The Influence of the Ocean
judicial power is the power “of a court to decide and pronounce a judgment and carry it into effect between persons and parties who bring a case before it for decision.” 139 it is “the right to determine actual controversies arising between diverse litigants, duly instituted in courts of proper jurisdiction.”
1. Describe the formation of hotspots and how the age of the volcanoes changes along the plate motion direction. 2. What is a fault
They start melting around the top of the asthenosphere and continue rising through the lithosphere as magma as they ascend through the mantle as plumes.
Volcanoes that are currently active are located in hot areas. These volcanoes are transported away from the hot spot source because they are supported by sliding plates.
From youngest to oldest, this creates lines of extinct volcanoes pointing in the direction of plate movement.
A fault orientation is determined by the dip, which is the steepest falling line on a fault plane, and the strike, which is the point where the fault plane and surface cross.
Therefore, Hot spots are vast areas of buoyant hot rock located deep under the Earth's surface.Two opposing sides can pass one another through a fault, which is a crack in the earth's surface.To know more about the hotspots, visit:
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a type of lipid that is prevalent in animals but occurs very little in plants is _____.
A type of lipid that is prevalent in animals but occurs very little in plants is Cholesterol.
Cholesterol is a sterol, which is a subgroup of lipids characterized by their complex ring structures. It is an essential component of cell membranes and serves as a precursor for the synthesis of various biological molecules, including steroid hormones, bile acids, and vitamin D.
In animals, cholesterol plays a vital role in maintaining the integrity and fluidity of cell membranes. It is synthesized mainly in the liver and is also obtained from the diet through the consumption of animal-based products like meat, poultry, and dairy products.
On the other hand, plants have very low levels of cholesterol, as they primarily utilize phytosterols, which are plant-based sterols that serve similar functions in maintaining cell membrane stability. These phytosterols differ from cholesterol in their side-chain structure and are not typically found in significant amounts in animal tissues.
Therefore, when considering a lipid that is prevalent in animals but occurs very little in plants, cholesterol is the most accurate and relevant example.
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Describe what happens when two continental plates collide..
Answer:
The continental crust is pushed together and upward to form large Mountain ranges.
Explanation:
how does a phenomena become a disaster
Answer:
by people ignoring it until the last min
Explanation:
help science!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
A) Often made from carbonate rocks such as sandstone
Explanation:
A is false because Karst Topography is often made from Limestone, not sandstone.