Answer:
Explanation:
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Answer:
avj bob
Explanation:
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Which of the following statements is NOT true?
1 Photosynthesis converts light energy into chemical energy.
2 Only a few energy conversions are 100 percent efficient.
3 Batteries change electricity into chemical energy.
4 Friction between moving parts can add energy to a system.
Answer:4 Friction between moving parts can add energy to a system.
Explanation:
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