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Physics, 28.07.2019 18:00 Kaytlynshue2443
What slows down the contraction of a star-forming cloud when it makes a protostar? (a) production of fusion energy (b) magnetic fields (c) trapping of thermal energy inside the protostar?
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What slows down the contraction of a star-forming cloud when it makes a protostar? (a) production o...
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