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doit_the_clown doit_the_clown
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A protostar of about 1 solar mass is gradually contracting and becoming hotter. This will cause its position in the Hertzsprung-Russell diagram to shift slowly
A)   upward and toward the right.   C)   upward and toward the left.
B)   downward and toward the left.   D)   downward and toward the right.
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Discovering the Universe

Discovering the Universe


Edition: 7th
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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hyponoticahyponotica
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7 years ago
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