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Geography, 14.10.2019 11:30 heatwave9856

In the evolution of extremely large stars, they begin as supergiants or supernovas, if the star nucleus is large enough it will continue to contract and form neutron stars, and finally, if the contractions continue, everything around the neutron star and the neutron star itself will be pulled into what is called a
a. white dwarf
c. giant
b. nebula
d. black hole

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