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Biology, 26.07.2019 17:30 gonzagaj325

Joe noted that the temperature in his aquarium dropped overnight. he concluded that thermal energy moved from the aquarium to the air around it. does this validate or invalidate the law of conservation of energy? a. invalidate, because energy should not leave a closed systemb. invalidate, because the amount of energy should stay constant c. validate, because an aquarium is an open system that loses and gains energy d. validate, because the amount of energy lost was replaced by matter

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