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Correct Answer: A) Coal.
Correct Answer: D) Anthracite.
Correct Answer: A) Copper.
Correct Answer: D) Power.
Correct Answer: D) Ore.
Correct Answer: D) 2.
Correct Answer: C) Wind farm.
Correct Answer: A) Hydrothermal Solution.
Correct Answer: C) Both 1 and 2.
Correct Answer: D) Carbon.
Correct Answer: A) Coal and Petroleum.
Correct Answer: A) Gujarat.
Correct Answer: A) Oil.
Correct Answer: A) A mine that requires no roof support.
Correct Answer: D) Russia (USSR).
Correct Answer: B) Incinerate.
Correct Answer: C) Landfills.
Correct Answer: A) Removing chunks of overburden terraces or strips are cut into the side of a hill or mountain in order to lessen the likelihood of erosion or sudden mass wasting events.
Correct Answer: B) Vertical mining shafts.
Correct Answer: C) Biofuel.
Correct Answer: A) Folded rock.
Correct Answer: C) Substantial.
Correct Answer: D) Electricity.
Correct Answer: B) Varanasi.
Correct Answer: C) Hydroelectricity.