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Which of these describes the energy transformation that occurs when an athlete runs a marathon? O The chemical energy expended is less than mechanical, heat, and sound energy produced The chemical energy expended equals mechanical energy produced. O The chemical energy expended equals mechanical, heat, and sound energy produced The chemical energy expended is greater than mechanical, heat, and sound energy produced​
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Which of these describes the energy transformation that occurs when an athlete runs a marathon? O Th...
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