Sheet erosion is the uniform removal of soil in thin layers, and it occurs when soil particles are carried evenly over the soil surface by rainwater that does not infiltrate into the ground.
What is the Sheet Erosion?The uniform erosion of substrate over a large region is referred to as sheet erosion as well as sheet wash. It can be found in a variety of environments, including savanna plains, beaches, floodplains, hillslopes, and coastal plains.
A homogeneous layer of soil is removed from the surface soil when sheet erosion takes place, which is caused by a shallow "sheet" of water running across the ground surface. When rainfall intensity exceeds infiltration, sheet erosion develops.
According to Ellison (1944), sheet erosion is brought about by the force of rainfall striking bare soil and uprooting soil particles.
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Define the concept 'heat island'.
(1 x 2)
Describe how a heat island is formed.
(1 x 2)
Name the part of the urban area (A) that records the highest day-time
temperatures.
(1 x 1) (1)
In paragraph of approximately EIGHT lines discuss how strategies
which can be implemented to reduce the heat island effect in urban
areas.
Describe two ways in which city planners are designing urban centres
to reduce the urban heat island effect.
(2 x 2) (4)
ized
(2)
areas that
(2)
(4 x 2) (E
exper
Heat island is a phenomenon where the temperature of a city or urban area is much higher than the surrounding rural area.
What is rural area?A rural area is defined as an area outside of cities and towns where fewer than 50,000 people reside.
This is due to the urban areas having more developed infrastructure and a larger concentration of buildings and pavement, which absorb and store more heat than natural surfaces. As the urban area becomes warmer, the air temperature rises, creating a heat island effect.
The highest day-time temperatures are usually recorded in the central part of the urban area, especially in areas with high concentrations of buildings and pavement, as these surfaces absorb and store more heat.
City planners are developing strategies to reduce the urban heat island effect. One way is to increase the amount of green spaces in the city, such as parks and gardens, which can provide shade and help to cool the city. Urban planners can also design buildings with cool roofs or walls, which are made of reflective or light-colored materials that reflect sunlight and heat away from the building, helping to reduce the temperature. Additionally, city planners can create urban heat island mitigation strategies by introducing more vegetation and greenery, as well as by protecting natural areas and promoting water conservation.
Another way to reduce the urban heat island effect is to design urban centres with more permeable surfaces. Permeable surfaces, such as grass and gravel, allow water to pass through them, thus helping to cool the air around them. City planners can also design urban centres with more open spaces, such as plazas and pedestrian pathways, which can provide shade, reduce the amount of heat in the city and create cooler microclimates. Finally, city planners can use innovative urban cooling strategies such as cool pavements, which absorb, store and slowly release heat, helping to reduce urban temperatures.
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Enlist the points of how rainfall can be ineffective.
Answer:
Consequently ineffective rainfall is that portion which is lost by surface run-off (C1), unnecessary deep percolation losses (C2. 2.2), the moisture remaining in the soil after the harvest of the crop (C2. 1.3) and which is not useful for next season's crop.
Which statement is best supported by the account? A It is illogical to think that a plesiosaur could still be living in Loch Ness today. B Someday, scientists will prove that no giant creatures live in Loch Ness. C The Loch Ness monster is nothing more than a water animal, such as a hippopotamus or manatee. D Despite the great interest in the Loch Ness monster, it is highly unlikely that such an animal actually exists.
Strange monsters like Bigfoot and Loch Ness have always grabbed people's interest. Thus, option D is correct.
What was the Loch Ness monster?The Loch Ness Monster is a fabled creature that is said to reside in Loch Ness, a sizable freshwater lake close to Inverness, Scotland.
Even though there have been tales of an aquatic beast dwelling in the lake for more than 1,500 years, no reliable proof of the monster has ever been discovered. But this hasn't diminished the public's enthusiasm for any "Nessie" news.
The largest body of fresh water in Great Britain is Loch Ness, which is situated in the Scottish Highlands and has a length of around 23 miles and a depth of over 800 feet.
Many references to "Nessie" may be found in Scottish history dating back to 500 A.D., when the local Picts etched an odd aquatic creature into standing stones close to Loch Ness.
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What is the temperature in Celsius of the atmosphere at an altitude of 80 kilometers?
Answer:
Located between about 50 and 80 kilometers (31 and 50 miles) above Earth's surface, the mesosphere gets colder with altitude. In fact, the top of this layer is the coldest place found within the Earth system, with an average temperature of about minus 85 degrees Celsius (minus 120 degrees Fahrenheit)
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Is the way free market economies allocate resources broken, as the speaker in the first video suggests and it needs government control so that the maximum number of people benefit from those resources? Or, is the view from the second video correct and the government is inept and non-profits and for profits can better allocate resources? Provide an example to support your view.
Yes, the way free market economies allocate resources, as the speaker in the first video suggests, is in a way in which maximum number of people can benefit from those resource.
How does the free market economies allocate resources?In a free market economy, producers compete to supply goods and services to consumers who demand them. This competition drives prices up or down depending on the balance between supply and demand. When there is a shortage of a particular good or service, the price goes up, encouraging producers to increase supply to meet the demand.
As a result of this competitive market process, resources are allocated to their most efficient and profitable use. Producers are incentivized to allocate resources towards the production of goods and services that are in high demand and offer the potential for greater profits. Conversely, resources are diverted away from less profitable or less in-demand goods and services, allowing for efficient allocation of resources.
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1. How does the democracy of Mexico differ from the democracy of the United
States?
Mexico and the United States have different histories, political systems, and cultures. Here are some major differences between the democracies of Mexico and the US.
1. Political systems: Mexico has a presidential system and US federal systems with separation of power. This means the Mexican president has more authority than the US president.
2. Election process: Mexico has a single-round presidential election, and the candidate with the most votes wins, whereas the US has an electoral college system, where the leading one will not necessarily win.
3. Political parties: Mexico has a multi-party system with three main parties, whereas the US has a two-party system dominated by the Democrats and Republicans.
4. Corruption: Corruption is the most common problem in both countries. according to the studies Mexico has a low rate of corruption than the US.
Concluding, while both Mexico and the United States are democracies, they have different political systems, election processes, political parties, and challenges related to corruption.
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Write 5-8 key points about each volcano and 5-8 things they have in common.
Answer:
A volcano is an opening in a planet or moon's crust through which molten rock, hot gases, and other materials erupt. Volcanoes often form a hill or mountain as layers of rock and ash build up from repeated eruptions. Volcanoes are classified as active, dormant, or extinct.
Volcanoes can be of different shapes and sizes, but all contain some basic parts. The essential parts of a typical volcano are: 1) magma chamber, 2) lava, 3) primary vent, 4) throat, 5) conduit, 6) crater, 7) summit, 8) secondary vent, 9) secondary cone, 10) lava flow, and 11) ash cloud.
Explanation:
Just organize the answers to your liking
How do countries end up with many different religious practices? (type your answer)
Answer:
There are several reasons why countries may end up with many different religious practices. One reason is historical factors, such as the influence of colonialism and the spread of religions through trade and conquest. For example, many countries in Southeast Asia have a mix of Buddhist, Hindu, and Islamic traditions because of the influence of these religions during different periods of history.
Another reason is migration and cultural exchange. As people move from one region to another, they bring their religious practices with them and may adapt them to new cultural contexts. This can lead to the development of new religious practices or the fusion of different religious traditions.
Social and political factors can also play a role in the diversity of religious practices in a country. For example, in countries with a high level of religious freedom and tolerance, individuals and communities may be more likely to practice different religions. In contrast, in countries with state-sponsored religions or strict religious laws, there may be less diversity in religious practices.
Overall, the diversity of religious practices in a country is influenced by a range of factors, including historical, social, political, and cultural factors, and can vary widely depending on the specific context.
Explanation:
Why are nations in Southeast Asia predicted to be some of the most affected by climate change in the future?
Responses
A. They often lack the resources to solve the challenges of climate change.
B. They are some of the largest producers of greenhouse gasses.
C.They have avoided suffering from natural disasters, so they have little interest in solving climate change issues.
D.They are isolated from other regions, making them unaware of climate change.
Answer:
A. They often lack the resources to solve the challenges of climate change.
Explanation:
Nations in Southeast Asia, such as Indonesia, the Philippines, and Vietnam, are predicted to be some of the most affected by climate change in the future due to their vulnerability to its impacts. These countries are highly dependent on agriculture and fisheries, which are highly sensitive to changes in climate, and have large coastal populations that are at risk of flooding and sea-level rise. In addition, many of these countries have limited resources to adapt to the challenges of climate change, such as implementing new infrastructure or relocating populations from vulnerable areas. This lack of resources makes it difficult for them to address the challenges of climate change, making them more vulnerable to its impacts.
where did europeans build cities? what factor caused nairobi and Kampala to grow?
Answer:
along coastal areas,they were early railway stations
Six woman push grocery carts up a ramp ashen 2 quarts weigh 50 pounds each for cart weigh 20 pounds each. How much work was done
Answer:
22.362h
Explanation:
To calculate the work done by the women in pushing the grocery carts up the ramp, we need to first determine the total weight of the carts and their contents.
Each cart contains 2 quarts that weigh 50 pounds each, so the weight of the contents in each cart is 2 x 50 = 100 pounds.
In addition, each cart weighs 20 pounds, so the total weight of each cart is 100 + 20 = 120 pounds.
If there are six women pushing the carts, and we assume that each woman exerts the same amount of force, then the total force applied to the carts is 6 times the force exerted by each woman.
Assuming that the carts are pushed up a vertical height "h," the work done by the women in pushing the carts up the ramp is:
work = force x distance
= (6 x force exerted by each woman) x h
To determine the force exerted by each woman, we need to divide the weight of each cart by the force of gravity, which is approximately 9.8 m/s^2. In pounds, the force of gravity is approximately 32.2 lbm/s^2.
So, the force exerted by each woman is:
force exerted by each woman = (weight of cart and contents) / (force of gravity)
= 120 / 32.2
≈ 3.727 pounds (rounded to three decimal places)
Therefore, the work done by the women in pushing the carts up the ramp is:
work = (6 x 3.727) x h
= 22.362h
Note that the work done depends on the vertical height h that the carts are pushed up, which is not given in the question. So we cannot provide a numerical answer to this question without this information.