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Home Q & A Board Science-Related Homework Help Physics Astronomy
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killian killian
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10 years ago
What percentage of the solar nebula's mass consisted of hydrogen and helium gases?
A) 0.5 percent
B) 5 percent
C) 50 percent
D) 98 percent
E) 100 percent
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padrepadre
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#1
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10 years ago
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Mastering in Nutritional Biology
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killian Author
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#2
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10 years ago
Thanks sir, this was for my astronomy class
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