Can other conventional fossil fuels, such as natural gas and coal, replace oil?
a. Probably yes, because natural gas and coal are relatively abundant.
b. Not yet, because the natural gas is expensive to extract and transport, and some coal deposits are too deep to mine.
Ans: b. Not yet, because the natural gas is expensive to extract and transport, and some coal deposits are too deep to mine.
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A) thermosphere B) mesosphere C) stratosphere D) exosphere
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A. inorganic nutrients B. micronutrients C. gases D. vitamins
A "wind farm" with generating capacity comparable to that of a conventional electric power plant would cover a large area, but the land could be used simultaneously for other purposes, such as agricultural activities.
Answer the following statement true (T) or false (F)
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A) rice exports B) medical supplies C) heavy machinery production D) IT software development E) gambling