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killian killian
wrote...
Silver Member
Posts: 6024
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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2 Replies
Smiling Face with Open Mouth
Replies
Answer accepted by topic starter
padrepadre
wrote...
Staff Member
Educator
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Posts: 21610
10 years ago
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Mastering in Nutritional Biology
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killian Author
wrote...
Silver Member
10 years ago
Thanks sir, this was for my astronomy class
Smiling Face with Open Mouth
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