bluepandagacha240 bluepandagacha240

30-10-2020
Physics

contestada

Which statement is correct?

a Star formation begins in the nebula
b White dwarfs become main-sequence stars when they gain mass
c Supergiants are stars that can absorb black holes
d Main-sequence stars are formed by comets

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tstrickland690 tstrickland690

30-10-2020

I think A is the right one

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