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Machines:always lose some energy as heatcan be 100% energy efficientnever lose energy as heat
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An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a. the mitochondria b. the nucleus c. the vacuoles d. the endoplasmic reticulum
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One student said that the investigation was not valid (a fair test). write a plan for the investigation that includes improvements to the method and apparatus
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Machines:always lose some energy as heatcan be 100% energy efficientnever lose energy as heat...
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