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AP® Environmental Science

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Energy Conservation and the Second Law of Thermodynamics

APES-Y2B1ZB

Which of the following accurately describes the relationship between energy conservation and the second law of thermodynamics?

I. Heating a home with natural gas instead of electricity conserves energy.
II. Keeping tires inflated appropriately conserves energy.
III. Generating electricity using solar power instead of coal conserves energy.

A

I only

B

I and II

C

I, II, and III

D

III only

E

II and III