Biology, 01.07.2019 23:30 ftbluedevil
Why isn't earth a closed system? a. earth reflects and radiates energy. b. matter continually cycles between the "spheres." c. large amounts of matter currently reach earth from space. d. earthquakes, volcanoes, and hot springs release energy from earth's interior.
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Why isn't earth a closed system? a. earth reflects and radiates energy. b. matter continually cycle...
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