hannahbrinkley2006 hannahbrinkley2006
  • 15-01-2021
  • Physics
contestada

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

Relax

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basdancer77 basdancer77
  • 15-01-2021
it’s either C or D. let me know but I would do C!
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