9
QuizMultiple Choice

Stars

Question 9 • RMA FL-2001310-Earth/Space Science Semester 1

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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Which event signals the birth of a star?