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Which piece of evidence for the Big Bang Theory was determined because stars and galaxies are moving away from us?

The red sun effect

Cosmic backround radiation

The expanding universe

The planetary effect

User JSNoob
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2 Answers

2 votes
The answer will be c.
User MahdeTo
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C) The expanding universe

I think cause the universe is wide so the planets and the stars are far away from us.

User Xring
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