Coal beds originate in ________

A) freshwater coastal swamps and bogs B) shallow lakes in a dry, desert region
C) channels of fast-moving streams D) deep, marine basins below wave action


A

Environmental & Atmospheric Sciences

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Which ocean has the deepest average depth?

A) Atlantic B) Pacific C) Southern D) Indian E) Arctic

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Which of the following modes of transportation are usually reserved for speedy delivery of small-bulk, high-value packages?

A) airplanes B) ships C) trains D) trucks E) barge

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There is currently ________ evidence to indicate that the increase in Atlantic tropical storms and hurricanes is due to a longer-term trend in sea surface temperatures

A) little, if any B) increasing amounts of C) much D) overwhelming

Environmental & Atmospheric Sciences

The area of Africa is approximately 11.7 million square miles. Which of the following is the correct way to express this number in scientific notation?

A) 1.17 x 10^5 B) 1.17 x 10^6 C) 1.17 x 10^7 D) none of these

Environmental & Atmospheric Sciences