The majority of the tundra's soils are composed of mixed rock fragments and sediments that the glaciers left behind when they receded. The correct answer is (D).
The majority of the tundra's soils are composed of a mixture of rock fragments and sediments that the glaciers left behind when they melted. Wind-blown loess accumulated occasionally on top of the rocks and other sediments. These soils can also be the offspring of organic matter and bogs.
The region absorbs more carbon dioxide than it produces, resulting in the formation of a tundra. The tundra is one of Earth's three significant carbon dioxide sinks. The photosynthetic cycle of native tundra plants is not typical.
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mountain that forms
around an opening in
Earth's crust
(Not a question)
Answer:
volcano
A volcano is most commonly a conical hill or mountain built around a vent that connects with reservoirs of molten rock below the surface of the Earth. The term volcano also refers to the opening or vent through which the molten rock and associated gases are expelled.
Explanation:
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deserts such as the sahara exist because of . a. extreme continentality b. the rain shadow effect of mountains c. the dessicating influence of the trade winds d. the influence of the subtropical highs
Answer: the influence of the subtropical highs
Explanation: In the humid continental climate, shifts in wind directions sometimes cause rapid and large temperature changes.
Name the coastal strip of Peninsular plateau lying along the Arabian Sea.
P.S first answer will be marked brainliest!!!!!
The coastal strip of the Peninsular plateau lying along the Arabian Sea is known as the Konkan Coast. The Konkan Coast stretches along the western states of India, including Maharashtra, Goa, and parts of Karnataka. It is known for its beautiful beaches, lush greenery, and scenic landscapes.
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Which parts of the UK are most likely to experience high levels of
precipitation?
Answer:
The west of the UK
Explanation:
The prevailing warm moist westerly winds mean that the west of the UK is more likely to receive rainfall from Atlantic weather systems, in the form of frontal rainfall.
What is the answer to Gonzalo Pizarro and blank set out down the east side of the Andes to search for blank in 1541?
Answer:
rancisco Pizarro was an explorer, soldier and conquistador best known for conquering the Incas and executing their leader, Atahuapla. He was born around 1474 in Trujillo, Spain. As a soldier, he served on the 1513 expedition of Vasco Núñez de Balboa, during which he discovered the Pacific Ocean. The downfall of the Incan Empire paved the way for the colonization of Peru by Spain and the founding of its capital, Lima. Hope it helps
Explanation:
Which of the following climate types has large temperature changes between the summer and winter months?
A.
tropical
B.
continental
C.
moderate
D.
polar
Answer:
it is continental
Explanation:
i answered the question.
Answer:
B. continental
Explanation:
Calculate how many days of solar insolation at 250 watts/m2 would be required to melt the arctic ocean surface ice coverage from 14 x106 km2 down to 4 x106 km2.
28.24 days of solar insolation would be required to melt down the artic ocean surface.
Intensity of solar radiation = 250 watt/m²
= 250 Js⁻¹/m²
Thickness of ice coverage = 2m
Ice coverage to be melt = 14 million km² - 4 million km²
= 10 million km²
= 10 × 10,00,000 km²
= 10⁷ km²
= 10⁷ × 10⁶m
= 10¹³m
Heat reaches to surface per second = 250 Js⁻¹/m² × 10¹³m
= 2.5 × 10¹⁵ J/s
Now,
Total volume of ice = 10¹³ m² × 2m
= 2 × 10¹³ m³
Latent heat of ice = 3.33 × 10⁵J/Kg
Density of ice = 917 kg/m³
Total mass of ice = 917 × 2 × 10¹³
= 1834 × 10¹³kg
∴Heat required to melt whole ice coverage = Mass × Latent Heat
= 1834 × 10¹³kg × 3.33 × 10⁵J/Kg
= 6.11 × 10²¹ J
Total time taken to melt whole ice = 6.11 × 10²¹ J / 2.5 × 10¹⁵ J/s
= 2.44 × 10⁶s
Since, 1 Day = 86400s
∴ 2.44 × 10⁶s = 2440000/86400 Days
=28.24 Days
Thus, 28.24 days of solar insolation would be required to melt down the artic ocean surface.
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Place the countries and islands under the correct region.
Haiti
Jamaica
El Salvador
Guatemala
Panama
Honduras
Cuba
Puerto Rico
Answer:
El Salvador, Guatemala, Panama, and Honduras are in Central America. Haiti, Jamaica, Cuba, and Puerto Rico are in the West Indies.
narrow currents flowing across the surf zone toward the open ocean are called:
The narrow currents flowing across the surf zone toward the open ocean are called Rip current.
The term "rip current" refers to a particular type of water movement that might develop close to beaches when waves are breaking. When there are waves with enough intensity, rip currents can develop along the shores of oceans, seas, and huge lakes.
In a rip, the water's surface is where the current is swiftest and fiercest. Surface water is pushed towards the land by wind and breaking waves, which results in a minor rise in water level along the beach. This is how rip currents originate. The easiest path for this extra water to go will usually lead it back to the open water.
Option B is the correct answer.
The complete question is, "Narrow currents flowing across the surf zone toward the open ocean are called:
A. surf flow.
B. rip currents.
C. nearshore currents.
D. longshore currents."
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there heavy duty vehicles collect recyclables from our homes
Topsoil erosion can be slowed by adopting agricultural practices that protect the soil from wind and rain. The following is a description of one such soil conservation practice. Manfred Mielke / USDA Forest Service Many agricultural fields are monocultures, but some soil conservation practices promote the planting of alternating rows of tree crops and low-stature cover crops. The trees provide shade to the cover crops, while the cover crops-commonly nitrogen- fixing legumes-protect the soil from erosion and replenish it with organic nitrogen compounds. What is this practice called? O Alley cropping o Conservation-tillage farming o Contour planting How does adopting the practices in the following table promote sustainable food production and processing? For each practice, check all that apply. Reduces Greenhouse Gas Emissions Reduces Pesticide Use Reduces Water Pollution Conserves Topsoil Practice Supporting local farms O O O Buying organic produce Reducing meat consumption O
The soil conservation practice described is called alley cropping. Adopting conservation-tillage farming and contour planting can also slow topsoil erosion. Supporting local farms can reduce greenhouse gas emissions by decreasing transportation of food.
Buying organic produce can reduce pesticide use and water pollution by promoting organic farming practices. Reducing meat consumption can also reduce greenhouse gas emissions by decreasing the demand for meat production. The practice you described is called Alley Cropping. It involves planting alternating rows of tree crops and low-stature cover crops to protect the soil from erosion and replenish it with organic nitrogen compounds.
Adopting sustainable agricultural practices can promote sustainable food production and processing in the following ways:
1. Supporting local farms:
- Reduces greenhouse gas emissions (due to less transportation)
- Conserves topsoil (through promoting responsible farming practices)
2. Buying organic produce:
- Reduces greenhouse gas emissions (through lower energy consumption)
- Reduces pesticide use (by using organic farming methods)
- Reduces water pollution (due to fewer chemicals entering water sources)
3. Reducing meat consumption:
- Reduces greenhouse gas emissions (by decreasing the demand for livestock farming)
- Reduces water pollution (from animal waste)
- Conserves topsoil (by reducing the need for land conversion)
4. Conservation-tillage farming (not mentioned in the table but relevant to the terms you provided):
- Reduces greenhouse gas emissions (by storing carbon in the soil)
- Conserves topsoil (by decreasing erosion)
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the people of the Andes in south America are mostly of ancestry
Answer:
Andean peoples, aboriginal inhabitants of the area of the Central Andes in South America. Although the Andes Mountains extend from Venezuela to the southern tip of the continent, it is conventional to call “Andean” only the people who were once part of Tawantinsuyu, the Inca Empire in the Central Andes, or those influenced by it.
Explanation:
CAN I GET BRAINLIEST
Answer:
Tawantinsuyu
Explanation:
Where does the Magnetosphere come from?
Answer:
is the area of space, around a planet, is basically controlled by its magenetic field.
hope it helps
Describe in detail what causes seafloor spreading. Use as many key terms as possible.
(Key terms: plate tectonics, plate boundaries, convergent boundary, transform boundary, divergent boundary, convection, mantle, magma, oceanic crust, continental crust, density, inner core, outer core.)
Answer:
Seafloor spreading results from intense activity in the upper mantle which cracks the crust and pushes it away.
Explanation:
Seafloor spreading is a process that was first noticed by Alfred Wegener and was used by him in his theory of plate tectonics. There are three types of plate boundaries; convergent boundary, transform boundary, and divergent boundary. The last one is the one where seafloor spreading occurs.
The convection currents in the mantle are the process that breaks up the crust and move the tectonic plates, and when there is higher activity than usual at some place it results in break up the crust of an already existing tectonic plate. Basically, magma rises at a higher rate and pushes through the crust, in this case, the oceanic crust, and it manages to gradually break through it and come out on the seafloor. By doing so, the magma and the pressure from below are pushing the two now divided parts of the plate. As the space between the two different parts becomes larger and large the density of the crust becomes smaller and smaller so more and more magma rises through. The magma quickly solidifies on the ocean floor and piles up, thus creating an underwater mountain range known as a mid-ocean ridge.
This population pyramid shows a _ in the number of males as age _
This population pyramid shows a(n) decrease in the number of males as age increases.
A population pyramid or "age-intercourse pyramid" is a graphical instance of the distribution of a populace by using age corporations and intercourse; it commonly takes the shape of a pyramid when the populace is growing.
What does a population pyramid provide an explanation for?
A population pyramid is a manner to visualize two variables: age and sex. they may be utilized by demographers, who look at populations. A population pyramid is a graph that indicates the distribution of a long time throughout a population divided down the center between male and girl members of the populace.
What are the traits of population pyramid?
A population Pyramid is a graph that shows the age-sex distribution of a given population. It a photograph profile of the populace's residents. sex is proven at the left/right facets, age at the y-axis, and the share of population at the x-axis. each grouping (ex: men aged zero-4) is referred to as a cohort.
Why is a population pyramid beneficial?
Population pyramid are perfect for detecting changes or differences in populace styles. more than one population Pyramids may be used to evaluate patterns throughout nations or decided on populace corporations. The shape of a population pyramid can be used to interpret a population.
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The radius of a circle is 12 cm. Select ALL correct statements.
Answer:
B, D, and E
Explanation:
First, the formula for the area of a circle is \(\pi\)\(r^{2}\)
Since pi is equal to 3.14, all we need is the radius squared. Since your radius is 12, \(12^{2}\)=144. Therefore, your equation for area will be (3.14)(144), answer B.
Second, the formula for the circumference of a circle is \(2\pi r\).
So, 2(3.14)(12), answer D.
Edit: Answer E also says the same as above- it just multiples the 2 and the 12 together. Sorry for the initial error!
What is the government proposing to do to fund health care in Ontario?
Answer:Publicly funded health care is financed with general revenue raised through federal, provincial and territorial taxation, such as personal and corporate taxes, sales taxes, payroll levies and other revenue. ... Ontario's provincial health budget represents just under 40% of the total provincial budget.
Explanation: Hope it helps! :)
Explain how a country can lower its arithmetic density
Answer:
yes becausse the a thory of g is equal to 24
Explanation:
Answer:
The countries can have similar physiological. Densities but they may ... economic conditions. Agricultural density. Is the ratio of the number of farmers to the amount.
During summer, a __________ can occur, bringing large amounts of precipitation.
Answer:
During summer, a __MONSOON__ can occur, bringing large amounts of precipitation.
Explanation:
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Long term recommendation to the local people leading to legislature to protect the river
In order to protect the river in the long term, it is important to involve and educate the local people on the importance of the river's ecosystem.
This can be achieved through community outreach programs, workshops and seminars to raise awareness about the impact of pollution, overfishing and deforestation on the river's health.
Another important step would be to establish a river protection committee made up of local residents and environmental experts. This committee can work together to develop policies and guidelines to regulate activities such as waste disposal, land use, and water extraction to minimize the negative impact on the river's ecosystem.
Ultimately, these efforts can be translated into legislation that would enforce the policies developed by the committee and protect the river for generations to come. It is important to work collaboratively with local government and advocacy groups to ensure the necessary funding and resources are available to achieve these goals.
A long-term recommendation for local people to protect the river would be to advocate for sustainable practices, promote public awareness, and collaborate with government agencies to establish legislature. This would involve creating regulations to prevent pollution, conserve water, and maintain the river's ecosystem, ensuring a healthy environment for future generations.
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7.18 Dry soil is characterized by € = 2.5, H = 1, and 0 = 10-4 (S/m). At each of the following frequencies, determine if dry soil may be considered a good conductor, a quasi-conductor, or a low-loss dielectric, and then calculate a. B. d. Mp, and ne (a) 60 Hz (b) 1 kHz (c) 1 MHz (d) 1 GHz
Dry soil can be considered a low-loss dielectric at all specified frequencies (60 Hz, 1 kHz, 1 MHz, and 1 GHz) based on the given parameters of € = 2.5, H = 1, and 0 = 10^(-4) S/m.
To determine the behavior of dry soil at different frequencies, we can use the following guidelines:
- Good conductor: When the conductivity (σ) of the material is very high, indicating efficient electron flow and low resistivity. Good conductors have low loss (ε") and high permittivity (ε') values.
- Quasi-conductor: When the conductivity is moderate, indicating some resistance to electron flow. Quasi-conductors have moderate loss (ε") and permittivity (ε') values.
- Low-loss dielectric: When the conductivity is very low, indicating high resistance to electron flow and high resistivity. Low-loss dielectrics have low loss (ε") and permittivity (ε') values.
Given the values € = 2.5, H = 1, and 0 = 10^(-4) S/m for dry soil, we can calculate the other parameters:
a) At 60 Hz:
Using the formulas: σ = € * 0, ε' = 0 / (2π * f * €), and ε" = σ / (2π * f), we find σ = 0.00025 S/m, ε' = 0, and ε" = 0.0000042.
Conclusion: Dry soil at 60 Hz can be considered a low-loss dielectric.
b) At 1 kHz:
Using the same formulas, we find σ = 0.00025 S/m, ε' = 0, and ε" = 0.0000042.
Conclusion: Dry soil at 1 kHz can be considered a low-loss dielectric.
c) At 1 MHz:
Using the same formulas, we find σ = 0.00025 S/m, ε' = 0, and ε" = 0.0000042.
Conclusion: Dry soil at 1 MHz can be considered a low-loss dielectric.
d) At 1 GHz:
Using the same formulas, we find σ = 0.00025 S/m, ε' = 0, and ε" = 0.0000042.
Conclusion: Dry soil at 1 GHz can be considered a low-loss dielectric.
In summary, based on the given parameters, dry soil can be considered a low-loss dielectric at all the specified frequencies (60 Hz, 1 kHz, 1 MHz, and 1 GHz).
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What education do veterinarians need to complete before working
floods , hurricanes or tornadoes
2 question
can be caused by rainfall on nonporous ground
floods, hurricanes or tornadoes
Answer:
Evacuation in the Soviet Union was the mass migration of western Soviet citizens and its industries eastward as a result of Operation Barbarossa, the German military invasion of June 1941. Nearly sixteen million Soviet civilians and over 1,500 large factories were moved to areas in the middle or eastern part of the country by the end of 1941.[1] Along with the eastern exodus of civilians and industries, other unintended consequences of the German advances saw the execution of previously held western state civilians by Soviet NKVD units,[citation needed] the removal of Lenin's body from Moscow to Tyumen, and the relocation of the Hermitage Museum collection to Sverdlovsk, Kuybyshev, the alternative capital of the Soviet Union 1941-1943. Soviet towns and cities inland or in the east received the bulk of the new refugees and high priority war factories, as locations such as the Siberian city of Novosibirsk, received more than 140,000 refugees and many factories due to its location away from the front lines. Despite early German successes in seizing control of large swaths of the western USSR throughout 1943, and semi-prepared contingency plans by the Soviets in their mobilization plans to the east, Soviet industries would eventually outpace the Germans in arms production, culminating in 73,000 tanks, 82,000 aircraft and nearly 324,000 artillery pieces being dispersed throughout the Red Army in their fight against the Axis Powers by 1945.[2]
How did the modern nation of south africa evolve? What are the main ethnic groups in south africa?
The modern nation of South Africa evolved through a complex historical process marked by colonization, the establishment of apartheid, and subsequent democratic reforms. It is currently characterized by a diverse population consisting of various ethnic groups.
Evolution of the modern nation of South Africa: The modern nation of South Africa has evolved through significant historical events and changes. Here is a brief overview: Colonization: The area that is now South Africa was initially colonized by the Dutch in the 17th century. The British later gained control over the region in the early 19th century. Apartheid: One of the defining periods in South African history is the era of apartheid, which lasted from 1948 to 1994. Apartheid was a system of institutionalized racial segregation and discrimination enforced by the government, primarily targeting the majority Black population. It led to widespread oppression and socioeconomic disparities. Democratic reforms: In the early 1990s, South Africa transitioned towards democracy. This process was marked by negotiations led by figures like Nelson Mandela, which resulted in the dismantling of apartheid and the establishment of a multiracial and democratic South Africa. In 1994, the country held its first non-racial democratic elections, with Nelson Mandela becoming the first black president. Principal ethnic groups in South Africa: South Africa is a diverse nation with a population of various ethnic groups. The major ethnic groups include: Black Africans: Most of South Africa comprises various Black African ethnic groups, including Zulu, Xhosa, Sotho, Tswana, Tsonga, and Swazi. These groups have diverse cultures, languages, and traditions. Whites: South Africa also has a significant White population, mainly of European descent. Afrikaans-speaking Afrikaners and English-speaking South Africans of British descent are the two main White ethnic groups. Coloreds: The term "Coloured" refers to individuals of mixed racial heritage, primarily including people of Khoisan, African, European, and Asian ancestry. They have a distinct cultural identity and are an essential ethnic group in South Africa. Asians: South Africa is home to a sizable Asian population, particularly of Indian and Chinese descent. The Indian community has a rich cultural heritage and significant contributions to South African society.
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what is black holes?
What is a black hole?
\(\large\red{ᴀɴsᴡᴇʀ:}\)
A black hole is a region of spacetime where gravity is so strong that nothing, no particles or even electromagnetic radiation such as light can escape from it.
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What are the push and pull factors of migration? give a detailed answer plz
Differentiate between ''immigrants and emigrants''?have to consist 2 or more sentences.
\(\huge \text{Answer:}\)Pull Factors: Reasons to Migrate
A promise of freedom from religious or political persecution, availability of career opportunities or cheap land, and an abundance of food could be considered pull factors for migrating to a new country.
Describe a common biotic and a common abiotic component of two terrestrial ecosystems. Then, describe a common biotic and a common abiotic component of two aquatic ecosystems
Answer and Explanation:
We can consider the city and the forest as two terrestrial ecosystems. In these two ecosystems, we can consider humans and plants as biotic components. Since the entire biological community is considered to be biotic environments, that is, it lives from a place. As abiotic components we can consider sunlight and soil. This is because the abiotic components are everything that has no life.
Following the same reasoning, we can consider fish and water as the biotic and abiotic component of the aquatic ecosystem.
The two biotic components include:
PlantsAnimalsThe two abiotic components include:
Sunlight WaterWhat are Biotic and Abiotic components?Biotic refers to the living component while abiotic refers to the non-living component of the ecosystem.
These factors inter-relate with each other and help on the survival of organisms in the ecosystem.
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In the grand canyon, fossils in rock layers at the bottom of the canyon are __________ than those in layers closer to the top.
In the grand canyon, fossils in rock layers at the bottom of the canyon are older than those in layers closer to the top.
What is fossils?
Any preserved remains, perception, or trace of a once-living thing from a previous geological age is referred to as a fossil. Bones, shells, prosthetic limbs, stone imprints of animals or microbes, amber, hair, petrified timber, oil, coal, and DNA remnants are some examples. The fossil record is the collection of all fossils. Paleontology is indeed the study of fossils, including their age, formation method, and evolutionary significance. If a specimen is over 10,000 years old, it is considered a fossil. The oldest fossils date back 3.48 billion to 4.1 billion years. The discovery in the nineteenth century that certain fossils have been associated with specific rock strata led to the establishment of a geological timescale and also the relative ages of various fossils.
The fossils in the bottom layers seem to be older than those in the top layers. According to the principle of superposition, the oldest rock strata units are at the bottom and the younger daughter are at the top.
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Explain how the process that causes the equatorial cold tongue is different than the process that causes the lower SSTs adjacent to the west coast of South America.
The equatorial cold tongue is a region of the eastern equatorial Pacific Ocean where sea surface temperatures (SSTs) are significantly cooler than the surrounding areas.
This region is caused by upwelling of cold, nutrient-rich water from the ocean depths, which is driven by the trade winds blowing across the surface of the ocean towards the west. The upwelling cools the surface water, resulting in the equatorial cold tongue. On the other hand, the lower SSTs adjacent to the west coast of South America are caused by a process known as coastal upwelling. In this process, the prevailing winds blow parallel to the coastline, pushing surface water away from the shore. This causes deeper, colder water to rise to the surface to replace the displaced water, resulting in lower SSTs along the coast. In summary, the equatorial cold tongue is caused by the upwelling of cold, nutrient-rich water driven by trade winds, while the lower SSTs adjacent to the west coast of South America are caused by coastal upwelling, which occurs when winds push surface water away from the shore, allowing colder water to rise to the surface.
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Explain how Wallerstein's description of the world as one entity with a single market
and labor force reflects the rise of globalization.
Answer: Wallerstein's description of the world as a single substance with a single advertise and labor constrain reflects the rise of globalization, which has brought approximately significant changes within the way that individuals and businesses connected and work over borders.
Explanation:
2. How did islam affect the culture of its new converts and the already existing religions?
Answer:
Explanation:
a variety of counties, cultures, and religions settled in the colony of New York.