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
Hydraulic fracturing extracts
A. crude oil.
B. freshwater.
C. kerogen.
D. aluminum.
E. natural gas.
The process of restoring land that has been mined to a natural or economically usable purpose is known as
A. reclamation.
B. preservation.
C. conservation.
D. rehabilitation.
E. reconstitution.
Which of the following are derived from biological material that became fossilized millions of years ago?
A. non-renewable energy
B. fossil fuels
C. nuclear fuel
D. renewable energy
E. alternative energy