Exam 26: coal Bringing Down the Mountain

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Which of the following is NOT true about coal?

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Discuss how mountaintop removal can affect stream quality.

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The hardest form of coal is _________________.

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If mining company representatives came to you with a plan to plant the same species of pine trees,and only pine trees,on their reclaimed mine in order to comply with the law,what would you tell them? Would you advise them to go ahead with the plan,or would you suggest a different one?

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The negatives involved in removing contaminants from coal before using it are ____________________.

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Science Literacy Use Infographic 2 below to answer the following questions. Science Literacy Use Infographic 2 below to answer the following questions.     -Hydroelectric energy produces ______ more units of energy per unit of energy expended than does natural gas. Science Literacy Use Infographic 2 below to answer the following questions.     -Hydroelectric energy produces ______ more units of energy per unit of energy expended than does natural gas. -Hydroelectric energy produces ______ more units of energy per unit of energy expended than does natural gas.

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The Hobet 21 mine is best known as ___________.

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Science Literacy Use Infographic 2 below to answer the following questions. Science Literacy Use Infographic 2 below to answer the following questions.     -The lowest EROEI for stationary sources of electricity comes from _________________. Science Literacy Use Infographic 2 below to answer the following questions.     -The lowest EROEI for stationary sources of electricity comes from _________________. -The lowest EROEI for stationary sources of electricity comes from _________________.

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The first form of coal that is created from submerged vegetation,pressure,and heat is ____________________.

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What are the steps in the long process of coal formation over time?

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How are mountaintop removal mines typically "reclaimed"?

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Pollution from U.S.coal power plants includes all of the following EXCEPT _________________.

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Coal mining production is up in the United States,but coal mining jobs are on the decline.Why are there fewer coal mining jobs today than 50 years ago?

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Which of the following is TRUE of surface mining compared to subsurface mining?

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Which of the following resources is used the LEAST in the United States for generating electricity?

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In Ireland,peat is often burned as a source of fuel.Peat is known to turn into which of the following fossil fuels?

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Currently,the biggest drawbacks to using the new clean coal technologies are ____________________.

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What is one way to reduce the climate change impacts of burning coal for electricity generation?

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Which of the following is a characteristic of subsurface mining?

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Which of the following choices has the highest energy return on energy investment ratio?

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