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Biology, 20.07.2019 23:10 sherlock19

Which of the following lists the correct requirements for a black hole to form?
a. the star must be 10 to 28 times larger than earth's sun, and a supernova explosion must have occurred.
b. the star must be 10 to 28 times larger than earth's sun, and a supernova explosion must not have occurred.
c. the star must be 29 times larger than earth's sun, and a supernova explosion must not have occurred.
d. the star must be 29 times larger than earth's sun, and a supernova explosion must have occurred.

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Which of the following lists the correct requirements for a black hole to form?
a. the star...
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