Question

how do we know that the Universe is expanding?
A. the light from very distant galaxies is redshifted
B. the further away a galaxies is, the faster it's velocity
C. Hubble's telescope allowed us to observe distant galaxies
D. all of these

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Answer 1

Answer:

(D) All of These

Explanation:

Please mark as the brainliest

Answer 2

Answer:

d is ur answer buddy.

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