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killian killian
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10 years ago
What percentage of the mass of the solar nebula consisted of elements other than hydrogen and helium?
A) 0 percent
B) 0.1 percent
C) 2 percent
D) 20 percent
E) 80 percent
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padrepadre
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10 years ago
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killian Author
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10 years ago
Thanks sir, this was for my astronomy class
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