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Raider49 Raider49
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Posts: 714
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6 years ago
Prior to the formation of the protostar, ________.
 
  A) nuclear fusion does not occur
  B) the interstellar clouds are composed of equal amounts of hydrogen and helium
  C) the temperature of the cloud is greater than 10,000 K
  D) nuclear fusion converts hydrogen to helium
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wrote...
6 years ago
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Raider49 Author
wrote...
6 years ago
Passed my quiz!!!
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