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Home Q & A Board Science-Related Homework Help Physics
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killian killian
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10 years ago
Which event marks the beginning of a supernova?
A) The sudden collapse of an iron core into a compact ball of neutrons
B) The onset of helium burning after a helium flash
C) The beginning of neon burning in an extremely massive star
D) The sudden initiation of the CNO cycle
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padrepadre
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10 years ago
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killian Author
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#2
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10 years ago
Thanks sir
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