How do astronomers know that dark matter exists? A. Because it emits electromagnetic radiation B. Because it can be directly observed C. Because its gravity affects the motion of objects around it D. None

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Pamba asked Mar 1, 2022

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How do astronomers know that dark matter exists?

A. Because it emits electromagnetic radiation
B. Because it can be directly observed
C. Because its gravity affects the motion of objects around it
D. None of the above

Biology
high-school

Pamba asked Mar 1, 2022

by Pamba

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Answer:

C. Because it's gravity affects the motion of objects around it.

Travis B answered Mar 8, 2022

by Travis B

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