Multiple Choice
Select the statement that correctly describes an outcome associated with extraction.
A) Underground coal mining has been made safer for workers compared to mountaintop removal.
B) Land subsidence from mountaintop removal alters the landscape dramatically.
C) Coal mines contribute 10% of methane emissions in the United States.
D) Surface mines are now less common than underground mines for coal extraction.
Correct Answer:

Verified
Correct Answer:
Verified
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