In a star's evolutionary life, the asymptotic giant branch (AGB) is the
A) helium core fusion phase.
B) pre-main-sequence core hydrogen fusion phase.
C) hydrogen shell fusion phase prior to helium ignition in the core.
D) helium shell fusion phase.
Correct Answer:
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Q12: Nuclear fusion reactions of helium produce primarily
A)
Q13: What are the main products of helium
Q14: The end states of low-mass stars differ
Q15: In the process of helium shell fusion
Q16: During which phase of a low-mass star's
Q18: A low-mass giant on the horizontal branch
Q19: Consider a group of stars with masses
Q20: Consider a group of stars with masses
Q21: What is the name given to the
Q22: In the asymptotic giant branch (AGB) phase
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