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jabez177 (jabez177):
Eva is in a closed, dark room. She uses her arm muscles to turn on a lamp. When she moves her hand closer to the lamp, the light heats her hand. The light bounces off the pages of a book and into her eyes. If this room is a closed system, what happens to the total amount of energy in the room? A. It increases, then decreases. B. It remains constant. C. It increases. D. It decreases.
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jabez177 (jabez177):
@sweetburger
jabez177 (jabez177):
B.
OpenStudy (sweetburger):
yea i agree
jabez177 (jabez177):
I have some more :)
OpenStudy (sweetburger):
kk
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