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What led astronomers to believe in the existence of dark matter? A. the fact that space is black B. the big bang theory C. the apparent effects of the gravity of unseen matter on visible objects D. the
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What led astronomers to believe in the existence of dark matter?

A. the fact that space is black
B. the big bang theory
C. the apparent effects of the gravity of unseen matter on visible objects
D. the existence of black holes

User Ephi Gabay
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5.6k points

1 Answer

10 votes
it’s either C or D. let me know but I would do C!
User Frntz
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