Stars with masses below a certain threshold produce most of their energy via the proton-proton chain.What is that threshold?
A) 0.01 solar masses
B) 0.1 solar masses
C) 1.1 solar masses
D) 11 solar masses
Correct Answer:
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A)by using
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Q36: The formation of one of the following
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A)reflection nebulae
B)dense molecular clouds
C)HII
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