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How do scientists know that dark matter exists? a. it absorbs radio waves. b. it emits electromagnetic radiation. c. it exerts a gravitational pull on other matter. d. it blocks the light coming from other
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2 votes
How do scientists know that dark matter exists?

a. it absorbs radio waves.
b. it emits electromagnetic radiation.
c. it exerts a gravitational pull on other matter.
d. it blocks the light coming from other objects.

User Evorlor
by
7.7k points

2 Answers

3 votes
I'm going with C too
User Jerome Dalbert
by
6.8k points
4 votes
I believe it is C because we can only see its effect on other objects in space 
User Rajesh N
by
7.4k points
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