Which of the following best describes "overburden"?

Drilling underneath layers of rock and soil

Rock and soil that is removed to mine ore

Reclamation of land from mining ore

Residue that is left over from mining ore

Answers

Answer 1

Answer:

B. Rock and soil that is removed to mine ore.

Explanation:

Overburden is a material or substances that is present above the metal ore. This metal ore is present inside the rock and soil so for its extraction the rock and soil must be removed that is present above it. Metal ore such as gold, silver,coal, iron and platinum are present inside the earth crust. These metals are not present in pure form some soil particles or other substances are present with it which is removed with the help of various instruments and machines.


Related Questions

Think about the African countries you've
heard of. List as many of these countries as you can.​

Answers

South Africa, Rwanda, Nigeria, Egypt, Sudan...

Answer:

South Africa, Kenya, Ethiopia, Tanzania, Uganda, Nigeria, Sudan, Morocco, Malawi, Rwanda, Cameroon

Which countries’ boundaries changed as a result of World War | or World War ||?

Spain
Soviet Union
Czechoslvakia
Poland
Germany
Portugal
Estonia
Sweden

Answers

Answer

Soviet Union

Czechoslovakia

Poland

Germany

Estonia

The first tidal energy station was built in?

Answers

Answer:

Esta planta de energía mareomotriz se encuentra situada en el estuario del río Rance, en Bretaña, en el norte de Francia. La instalación Rance Tidal fue la primera estación de energía de este tipo construida en el mundo y actualmente es una de las más grandes de todo el planeta.

Answer:

Rance Tidal Power Station was the first tidal energy station ever built in 1966.

In 1966, Électricité de France opened the Rance Tidal Power Station, located on the estuary of the Rance River in Brittany. It was the world's first tidal power station.

What are the two main areas of geology?

Answers

Answer:

Geology is a very broad field that can be divided into many more specific branches. Traditionally, geology has been divided into two main subdivisions: physical geology and historical geology. Physical geology is the study of the solid Earth and the processes that change the physical landscape of the planet.

Geologists use epochs to further divide geologic eras and periods. Put the following epochs from the Cenozoic Era in chronological order, from the earliest to the most recent. Items (5 items) Item in order(Drag and drop into the appropriate area) YoungestPliocene Oligocene Eocene Miocene Paleocene

Answers

Answer:

Oldest to youngest : Oligocene, Eocene Miocene, Pliocene followed by holocene.

Explanation:

Cenozoic s the most recent era i.e 66.5 million years ago and consists of the quaternary and the tertiary period and Holocene, Pleistocene, Pliocene, Miocene, Oligocene, Eocene, and Paleocene Epochs etc.  Being sided into the Paleogene, Neogene, and quaternary. That's from 66 to 23 to 2.6 million years ago. The Paleogene consists of the Eocene and Oligocene epochs as Neogene consists of Miocene and Pliocene. While the quaternary includes the Pleistocene and the Holocene.

Name two types of environment

Answers

Answer:

natural and geographical environment

Explanation:

Answer:

They are:

Natural

Industrial

Social.

Explanation:

These are the three types of environment we have.

what is population distribution​

Answers

Explanation:

population distribution means the pattern of where people live. world population distribution is uneven

Which of the following statements is correct? Which of the following statements is correct? Only fossils of microorganisms are found in geological strata older than the Cambrian. The Cambrian explosion is evidence for the instantaneous creation of life on Earth. There are fossils of animals in geological strata that are older than the Cambrian. The Cambrian explosion marks the appearance of filter-feeding animals in the fossil record.

Answers

Answer:

Option: There are fossils of animals in geological strata that are older than the Cambrian.

Explanation:

The Cambrian Period regards an essential part of life on Earth. It is the period when most of the animals first emerge in the fossil history. This event is called the Cambrian explosion. According to scientists, the Cambrian period began after the sudden increase of oxygen that led to the evolution. Insects, spiders, and crustaceans and brachiopods were some of the species that emerged.

The correct statement is that there are fossils of animals in geological strata that are older than the Cambrian.

What is the Cambrian period?

The Cambrian period is one where most rocks have the appearance of fossils.

They are the earliest records of the fact that there were fossils of plants and animals in the world.

Of the total energy intercepted at Earth's surface and available for work, only about ________ is actually fixed by photosynthesis. Of the total energy intercepted at Earth's surface and available for work, only about ________ is actually fixed by photosynthesis. a) 1% b) 5% c) 10% d) 15%

Answers

Answer:

a) 1%

Explanation:

The ecosystem is the self-sustaining attachment of living plants and animals and their non-physical environment Sugar and by-products in combination with water and light are oxygenated by photosynthesis Co2. The overall growth of a plant is based on pure photosynthesis, which is the difference between photosynthesis and respiratory damage. The amount of pure photosynthesis depends on environmental factors such as light, water, temperature, soil fertility and regulation of plant space, height and competition from other plants and animals. Solar energy enters the ecosystem through photosynthesis and dissolves thermal energy from the system in several stages. Of the total energy available for work on the earth's surface and only 1% is determined by photosynthesis as chemical energy (energy stored as carbohydrates in plants).

why do we depend on water

Answers

So we can hydrate the body and regulate the blood flow. Oh, and so we all stay alive. Helps with our glycogen cells!

Name three branches of geography

Answers

Answer:

These are human geography, physical geography and environmental geography.

Explanation:

Answer:

They are:

human geography

Physical geography

Integrated geography

Explanation:

Hope they help.

02. Entre todos os movimentos realizados pela Terra, a rotação e a translação são consideradas como os dois mais importantes, pois são os que exercem maior influência no cotidiano das sociedades. Cite as consequências principais da rotação e da translação da Terra. a) Translação: b) Rotação:

Answers

Answer:

A tradução é o movimento de um objeto de um lugar para outro, enquanto a rotação é o movimento de um objeto no mesmo local.

Explicação:

A rotação da Terra se refere ao movimento da Terra no mesmo lugar. Esse movimento é responsável pelo movimento da água no oceano e pelo vento. também ajuda na deflexão das marés no oceano, enquanto a tradução da Terra se refere ao movimento da terra na órbita. Este é responsável pela conclusão de uma revolução da Terra em torno do Sol e também pela ocorrência de 4 estações.

Rainfall that contains too much sulfur or carbon dioxide is called__________, which is making the ocean too acidic for many types of life.

Answers

Answer:

Acid rain

Explanation:

Acid rain consists of sulfur and carbon dioxide. Acid rain can affect all living thing even non-living thing. It can kill many animals and plants. Many stone buildings can dissolve and it can corrode many metal structure.

What are the major river and mountain chain of the northeast region of the united states called?

Answers

Answer:

The mountains from  northeast region of the United States are called Appalachian Mountains.

The major river is Saint Lawrence River.

4 — A globalização pode aumentar a proliferação de doenças virais, devido ao aumento da circulação de pessoas. A pandemia do Coronavírus é um exemplo. O vírus se espalhou rapidamente para to- dos os continentes. Observe os dados do Brasil: Agora você é o artista. Faça um gráfico em barras com os dados acima.

Answers

Answer:

O maior número de casos foi registrado em 69074 casos.

Explicação:

O coronavírus também afeta fortemente o Brasil. 3,1 milhões de pessoas afetadas pelo coronavírus e 2,2 milhões são recuperadas desta doença. 103.000 mortes por esse vírus no Brasil. A partir do mês de abril, o número de casos aumenta e a 29 de julho, maior número de casos i. e. 69074 casos foram registrados no país. Mas agora o número de casos diminui no Brasil. No dia 11 de agosto, 52.160 casos foram registrados, o que é menor do que nos dias anteriores.

Question 2 (2 points)

How have new technologies helped scientists determine the age of Earth?

Answers

Answer:

Radioisotopic dating as a new technology has really helped to determine the age of the earth.

Explanation:

The actual age of the earth has been a subject of wanton speculation among different groups of people. Speculations arise from religious, cultural and philosophical perspectives.

However, studies using many radioactive isotopes believed to be present from the origin of the Earth and having extremely long half lives have been most helpful in determining the age of the earth. Radioisotopic dating is a common technique used to determine the age of ancient artifacts. It has shed a great light on the possible age of the earth.

Hence the application of radioisotopic dating as a new technology has really helped to determine the age of the earth.

why does earth have a great physical variations. Mentioned any three causes.​

Answers

Explanation:

The processes used by these actions are known as Weathering and Erosion.

Rainfall (water from the cloud) falls carrying out two major actions, firstly, it dissolves chemicals in the atmosphere and this solution causes chemical reactions on the various surfaces it falls on thereby weakening those surfaces through this action and secondly, by its impact on it wears off the surface. This second action becomes more vivid when you study the impact of a drop of water on a sandy surface. The impact dislodges the soils particles from others.

When there is significant amount of rainfall it leads to runoff (water running on the surface) and this runoff has enough force to move loose soil and rick particles to be deposited at a new location. The movement of these particles causes wear and tear on the surface on which they are moved and over time a new landscape evolves.

Water in the form of ice also causes significant landform changes especially in the temperate regions. This occurs through a process called ice or frost wedging. This essentially means water lodging in cracks and crags of rock get frozen and since frozen water expands it forces the crack to become wider and often times dislodging part of the rock surface.

How can the discovery of new artifacts change interpretations of history over time

Answers

Answer:

I believe that the discovery of new artifacts can bring many improvements to historical interpretations along with additional information for understanding historical facts. Thus, new causes can be found and analyzed that could lead to a certain phenomenon.

If you were to set out to make a model that might be used to predict global climates 50 years into the future, what kind of climate data would you put into your model? Once you have developed your model, how might you test it?

Answers

Answer:

If I were to make a model to predict the global climate over the next 50 years, I would use the following climate data:

temperature - to be able to observe if there is a tendency to increase or decrease and the impact on glaciers, sea level rise.amount of precipitation - to observe the evolution of precipitations in desert and arid areas and make a forecast.humidity

1) what are tectonic plates ? How it is formed ? please my humble request please mark me Brainlist Thank you !!

Answers

Answer:

the things that form the earths crust they are formed by rock

Explanation:

hope this helps

How would the Coriolis effect alter movement of an air mass flowing from a higher to a lower latitude in the Southern Hemisphere? It would deflect the path of the air mass to the east. It would deflect the path of the air mass to the west. It would deflect the path of the air mass to a lower altitude. It would deflect the path of the air mass to a higher altitude.

Answers

Answer:

It would deflect the path of the air mass to the west.

Explanation:

The Coriolis effect would deflect the path of the air mass to the east. Thus, option 'A' is the correct option.

What is the Coriolis effect?

The deflection of winds on Earth is one of the most frequent instances of the Coriolis effect in operation. We perceive the Coriolis force, an apparent force caused by the rotation of the Earth. In the northern hemisphere, this causes the wind to be deflected to the right, and in the southern hemisphere, to the left. This explains why the wind flows in each hemisphere in the opposite direction around low and high-pressure systems.

Gustave-Gaspard de Coriolis, a French scientist and mathematician in the 19th century, first described the Coriolis effect in 1835. He developed fluid dynamics theories after researching waterwheels and came to the conclusion that the same theories could be used to explain fluid motion on the Earth's surface.

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Which of the following is correct about floodplains? Which of the following is correct about floodplains? Floodplains are not associated with deposition. They are generally filled with layers of alluvium. Despite the name, they are rarely subjected to flooding. They are well drained throughout. They are an erosional feature located within a depositional feature.

Answers

They are generally filled with layers of. the following is correct about floodplains. Thus option (A) is correct.

What are floodplains?

A bottomland, floodplain, or floodplain is a region of land next to a river that runs from the channel's banks to the foot of the valley's surrounding walls and is subject to flooding during times of high discharge. The soils are typically made up of clays, silts, sands, and that have been left behind by floods.

Floodplains frequently have high soil fertility because regular flooding can deposit nutrients and water; some significant agricultural regions, such as the Mississippi river basin and the Nile, heavily rely on the floodplains.

The Mississippi River has a large floodplain covering large portions of midwestern states through which it flows. Ninety percent of this area is no longer flooded annually due to levees designed to hold the water back.

Therefore, option (A) is correct.

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If Earth did not experience the greenhouse effect, Choose one: the temperature of Earth would be much cooler. Earth would not receive as much radiation from the Sun. the temperature of Earth would be the same. there would be more liquid water.

Answers

Answer:

The temperature of Earth would be much cooler

Explanation:

The greenhouse effect is earths atmosphere being polluted by gasses that prevent heat from escaping as easily causing earth's temperature to rise and if that didnt exist earth would probably be alot cooler.

The temperature would be much colder on earth

In the year 2050, what regions of the world would be most affected by global warming?

Answers

Answer:

The regions of the world that will be most affected by global warming would be:

1. desert areas in Africa, Asia, America.

2. the plain areas of Europe (Eastern European Plain) and the southern area of Europe.

3. Central Australia - The Great Australian Desert.

why i cant go to anime worlds...​

Answers

because a style of animation that is characterized by stark colorful graphics depicting vibrant characters in action-filled plots often with fantastic or futuristic themes.

Answer:

Because we don't live in that universe.

Explanation:

Don't feel bad, remember that everything we imagine is bound to be somewhere in the current universe.

help...help...asap...

Answers

Answer:

the property that requires a tool is equations that have like all types like divide, multiply and stuff like that and the ones that don't require a tool is the ones that you need to square it

Q#1) What is a defining feature of limited governments? A. One political party typically rules over government systems. B. The government controls the education system of the country. C. People enjoy basic rights, such as freedom of speech and press. D. Government bodies ban people from accessing foreign media. Q#2) Read this excerpt from the Declaration of Independence. Then answer the question that follows. We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness.—That to secure these rights, Governments are instituted among Men, deriving their just powers from the consent of the governed. Based on the excerpt, why do you think the Founding Fathers supported the idea of a limited government? A. They believed that it was the government’s duty to fulfill the people’s wishes. B. They wanted people to follow government laws and policies without conflicts. C. They felt that a limited government would reduce public revolutions and uprisings. D. They hoped to win foreign approval by following the limited government model. Q#3) Match the following concepts of limited governments to their descriptions. Everyone must follow the law, regardless of a person’s power or position. ~ The government must follow the will of its people. ~ Every person is entitled to a fair and public trial. due process rule of law popular sovereignty Q#4) In what type of government system are citizens often denied religious freedom? A. representative democracy B. theocracy C. republic D. constitutional monarchy

Answers

Hey There!!

1. What is a defining feature of limited governments? Your best answer will be is C. People enjoy basic rights, such as freedom of speech and press. 2. I think the right answer is D. They hoped to win foreign approval by following the limited government model. The third choice was confused.... 4. Your answer will be is B. Theocracy....

Sorry, I wasn't able to answer choice 3.

Good Luck!!

Answer:

Hey There. ☆~-____▪\¿\▪_____()~☆ The (1) one is C. People enjoy basic rights such as freedom of speech and press. Because the people want freedom which they can do whatever they want. And the people want to have the rights to speaks what on they mind. such as freedom of speech and the rights. The (2) one is: The correct answer is:

Passionate and logical.

The Founding Fathers, wrote the Declaration of Independence. This document was logical, yet not intellectual. Passionate, yet not personal. It was very simple. Well thought out, but simple. It was constructed that way so that even simple minded could understand. It was logical in all it's aspects. For instance, the text states, "whenever any form of government becomes destructive of these ends, it is the right of the people to alter or to abolish it, and to institute new government." And, (4) one is: B. Theocracy, since the government is run by the pirest, I would assume that the government will be and religions wouldn't be permitted.

Hope It Helps!~ ♡

ItsNobody~ ☆

During the Soviet Era, the government had a great effect on agriculture. Do you believe that the system of agriculture was subsistence farming or commercial farming, or a combination of the two? Explain.

Answers

Answer:

A combination.

Explanation:

The government mandated that most crops grown under Soviet rule would be given to the gov. to redistribute to people in need; however this caused great hunger and people started to farm on the side for substinence. Now hardcore socialists believe commercial farming is not applicable to government-takeover of crops, but I call it commercial since there was "compensation" to the farmers (not really lol).

During the Soviet Era, the government had a great effect on agriculture. The  believe that the system of agriculture was subsistence farming or commercial farming, or a combination of the two are the limited cultivation of private plots.

What is government?

The term “government” refers to a legal authority or system that is controlled and directed by an office, public sector, country, or state. The government imposed the law. The most common functions of the government are leadership, controlling, maintaining order, commanding, providing public services, and national security.

Agriculture in the Soviet Union was primarily collectivized, with some individual parcels being farmed. The government stipulated that the majority of food harvested under Soviet authority be provided to the government for redistribution to persons in need. Socialists think that government-takeover of crops does not apply to commercial farming.

As a result, the Soviet Era, the government had a great effect on agriculture.

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Why is the water colder on the southwest coast of the United States, yet the northeast coast has warmer water?

Answers

Answer:

Because of climate change and how close things are to the equator

Explanation:

Describe how children are affected by children labour? Please respond me ASAP

Answers

Answer:

The difference between ‘child labour’ and ‘child work’ is that child labour refers to work that is

harmful to children. It is work that is mentally or physically dangerous, work that interferes

with their ability to go to school which can affect their income-earning potential as adults. The

health and wellbeing of child labourers is at risk, and they can end up being trapped in a cycle

of poverty.

There are a number of ways that child labour can affect children, and these can vary

depending on which industry the child is working in. Generally, child labourers can suffer from

long-term health problems due to malnutrition, exposure to chemicals, abuse, injuries,

exhaustion, and psychological harm.

1

 In agriculture, children may be exposed to toxic pesticides or fertilisers. They work with

dangerous blades and tools, and carry heavy loads.

 In mining, children may use poisonous chemicals, face the risk of mine collapse, and

sometimes work with explosives.

 In construction, children may carry heavy loads, work at heights without safety

equipment, and risk injury from dangerous machinery.

 In manufacturing, children may use toxic solvents, perform repetitive tasks in painful

positions, and risk injury from sharp tools.

 In domestic work, children risk abuse, work long hours, and often live in isolation from

their families and friends.

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