Coal Reserves Are Thought to Be Sufficient to Last a Few

Q18: Fossil fuels are renewable.

Q19: To form an oil reservoir, cap rocks

Q20: Silver is an example of a nonmetallic

Q21: Tar sands are permeated with kerogen.

Q22: Hydrothermal processes are probably responsible for the

Q24: Hydrothermal vein deposits:<br>A) form when dissolved metals

Q25: Several times during the history of the

Q26: Mud converts to shale and organic material

Q27: Oil shale is permeated with an organic

Q28: _ _ are the known amount of