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2 votes
All engines operate at less than 100 percent efficiency because they

A. absorb heat
B. conduct heat
C. burn gasoline
D. emit heat

User Gufran
by
4.7k points

2 Answers

3 votes

Answer:

It is B or D, but I may be leaning a little more towards D.

Step-by-step explanation:

User Jitendra Yadav
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4.3k points
4 votes
The most correct answer is D
User Bob Gilmore
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3.8k points