asked 62.9k views
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.

asked
User Evorlor
by
8.2k points

2 Answers

3 votes
I'm going with C too
answered
User Jerome Dalbert
by
8.3k points
4 votes
I believe it is C because we can only see its effect on other objects in space 
answered
User Rajesh N
by
8.1k points
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