Multiple Choice
Can a star become a red giant more than once?
A) no, or we would see them as the majority of naked- eye stars
B) no, it will lose so much mass as to cross the Chandrasekhar Limit
C) yes, before and after the helium flash
D) yes, before and after the Type II supernova event
E) no, the planetary nebula blows off all the outer shells completely
Correct Answer:

Verified
Correct Answer:
Verified
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