Multiple Choice
What eventually halts the gravitational collapse of an interstellar gas cloud that forms an object that is massive enough to become a star?
A) the central object becoming hot enough to sustain nuclear fusion in its core
B) nothing; all collapsing gas clouds become black holes
C) a critical fraction of the gas has been driven further into space
D) the crowding of electrons in the core
Correct Answer:

Verified
Correct Answer:
Verified
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