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Which of the following statements is true? No energy transformations are ever 100 percent efficient. Friction between moving parts causes the loss of energy as heat. Photosynthesis converts light energy into chemical energy. All of the above.

User Dustman
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Answer:

All of the above im pretty sure

User Joe Glover
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Answer:

all of the above

Step-by-step explanation:

User Hoang Minh Dung
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