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

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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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