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symbo symbo
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Posts: 1970
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7 years ago
The event that follows the asymptotic giant-branch (AGB) phase in the life of a low-mass star is
A)   the ejection of a planetary nebula.
B)   core collapse and a supernova explosion.
C)   helium flash and the start of helium fusion in the core.
D)   the onset of hydrogen fusion in the core.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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hyponoticahyponotica
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Posts: 1396
7 years ago
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symbo Author
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7 years ago
Thanks
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Yesterday
You make an excellent tutor!
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2 hours ago
Helped a lot
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