7
QuizMultiple Choice

Stars

Question 7 of 8 • 2001310 Earth Science Sem 1 - Reeves

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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