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symbo symbo
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7 years ago
After the material in the core of a massive star has been converted to iron by thermonuclear reactions, further energy can be released to heat the core ONLY by
A)   gravitational contraction.
B)   nuclear fission or splitting of nuclei.
C)   the absorption of neutrinos.
D)   thermonuclear fusion of iron into heavier elements.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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hyponoticahyponotica
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7 years ago
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symbo Author
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7 years ago
this is exactly what I needed
noodlelicker
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Yesterday
Brilliant ツ
noodlelicker
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2 hours ago
This helped my grade so much Perfect
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