Answers Earth Systems A StarsQuestion 10

10

QuizMultiple Choice

Stars

Question 10 • Earth Systems A

Which event signals the birth of a star?

Answer

A

A core shrinks and explodes in a supernova.

B

A protostar collapses, becoming dense and hot.

C

Extreme heat and pressure causes nuclear fusion.

D

A mass of gas and dust grows and forms a protostar.

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