A protostar will continue to collapse due to gravity until it reaches the main sequence, and then gravitational collapse will stop when _____ begins.
A) the formation of star-globulars
B) atoms degenerate at the core of the star
C) the fusion of hydrogen
D) the fusion of helium
E) the fission of hydrogen
Correct Answer:
Verified
Q1: Convection is important in stars because it
Q2: Where is the Trapezium found?
A) in the
Q4: One of the factors that a large
Q5: When a large gas cloud starts to
Q6: After a protostar has progressed in its
Q7: Stellar winds and _ will eventually blow
Q8: One of the major star forming regions
Q9: One of the factors that a large
Q10: Four of following are factors that must
Q11: Main sequence O stars have convective cores
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