题目内容

It currently takes about 3 units of coal to produce 1 unit of power. What will improve if the ratio becomes 1:1?

A. energy convervation
B. energy cogeneration
C. energy production
D. potential energy
E. energy efficiency

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Global fossil fuel use has shifted in recent decades. Which of the following is most accurate?

A. Coal is used more than natural gas.
B. Oil is used more than natural gas.
Coal is used more than oil.
D. Oil is used more than coal.
E. Natural gas is used more than coal.

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The mixture of sand and crude oil that is found near the surgace of the earth in the Alberta Oil Sands in Canada is called

A. kerogen.
B. bitumen.
C. lignite.
D. methane clathrates.
E. slag.

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Which of the following regions have the largest coal deposits?

A. Europe
B. South America
Central America
D. Asia/Pacific
E. Africa

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Hydraulic fracturing extracts

A. crude oil.
B. freshwater.
C. kerogen.
D. aluminum.
E. natural gas.

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It currently takes about 3 units of coal to produce 1 unit of power. What will improve if the ratio becomes 1:1?

A. energy convervation B. energy cogeneration C. energy production D. potential energy E. energy efficiency

Global fossil fuel use has shifted in recent decades. Which of the following is most accurate?

The mixture of sand and crude oil that is found near the surgace of the earth in the Alberta Oil Sands in Canada is called

Which of the following regions have the largest coal deposits?

Hydraulic fracturing extracts

A. energy convervation
B. energy cogeneration
C. energy production
D. potential energy
E. energy efficiency