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symbo symbo
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8 years ago
The helium flash results from the
A)   sudden release of energy in strong magnetic fields near a sunspot.
B)   electron degeneracy or quantum crowding in the core of a low-mass red giant star.
C)   sudden onset of nuclear reactions at the end of the protostar.
D)   high temperature in the helium core of a blue (spectral class O or B) supergiant star.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
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hyponoticahyponotica
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8 years ago
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symbo Author
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#2
8 years ago
It's correct Smiling Face with Open Mouth
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