Which device is least likely to waste large amounts of energy and money when used?

A. incandescent light bulbs
B. internal combustion engine
C. nuclear power plants
D. coal-fired power plants
E. mass transit


Answer: E

Environmental & Atmospheric Sciences

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What technology made suburbs possible?

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Describing Pike's Peak as being located 36 kilometers (22 mi) west of Colorado Springs is an example of a(n):

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