Overburden is associated with what type of coal mining?
A) subsurface mining
B) surface mining
C) fracking
D) deep mining
E) hydraulic mining
Correct Answer:
Verified
Q21: Discuss how mountaintop removal can affect stream
Q22: The hardest form of coal is _.
A)lignite
B)bituminous
C)peat
D)anthracite
Q23: Even though coal is produced by natural
Q24: _ is removing dirt and rock that
Q25: How is acid mine drainage formed,and what
Q27: In Ireland,peat is often burned as a
Q28: Which of the following is TRUE of
Q29: _ consists of digging tunnels or shafts
Q30: Which of the following is a characteristic
Q31: Coal mining production is up in the
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