Hazardous wastes are characterized by being mainly ________
A) dangerously radioactive
B) composed of hazardous heavy metals
C) composed of non-degradable materials
D) corrosive, flammable, and explosive
E) wastes that are not able to undergo bioremediation
D
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A fine-grained, greasy metamorphic rock composed of serpentine is classified as a(n)
A) greenstone. B) amphibolite. C) marble. D) serpentinite.
Man-made chemicals such as CFCs can exhibit ________ times more greenhouse potential than carbon dioxide.
A. 200 to 2000 B. 0.24 to 0.53 C. 12000 to 15000 D. 10 to 50
The Kern River Oil Field in California has remained active because ________
A) the demand for oil has increased B) the price of oil has increased C) new extraction technologies have been developed D) both the demand and price for oil has increased E) All of these answers are correct.
The prevailing westerlies are more consistent than the easterlies. Indicate whether the statement is true or false