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Home Q & A Board Science-Related Homework Help Physics
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symbo symbo
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7 years ago
How do massive stars normally end their lives?
A)   They gradually shrink to the size of the Earth.
B)   We don't know since their lifetimes are longer than the age of the universe.
C)   They collapse and become black holes.
D)   They explode.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
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hyponoticahyponotica
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symbo Author
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#2
7 years ago
It's correct Smiling Face with Open Mouth
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