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drelog drelog
wrote...
Posts: 2711
8 years ago
Prior to the formation of the protostar, ________.
A) nuclear fusion does not occur
B) nuclear fusion converts hydrogen to helium
C) the temperature of the cloud is greater than 10,000 K
D) the interstellar clouds are composed of equal amounts of hydrogen and helium
Textbook 
Earth Science

Earth Science


Edition: 14th
Authors:
Read 1324 times
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ןnɟʎoɾ sʎɐʍן∀ Slight Smile
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PulsaPulsa
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Posts: 1845
8 years ago
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drelog Author
wrote...
8 years ago
Everything checks out, respect
ןnɟʎoɾ sʎɐʍן∀ Slight Smile
wrote...
5 years ago
Thank you
wrote...
4 years ago
thanks
wrote...
4 years ago
great
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