Best Answer - Chosen by Voters
Well, the first thing that comes to mind is the food we eat that our bodies use to live on everyday.Our bodies burn calories just to move and breathe. 100% 1 Vote
Other Answers (5)
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the microwave
0% 0 Votes
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Electricity.
0% 0 Votes
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Sun
0% 0 Votes
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electric
0% 0 Votes
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Would you be using your computer without electricity?
0% 0 Votes
