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Which observation do most scientists think supports the big bang theory as a description of the origin of the universe?

A.Our sun is a yellow star.


B.The universe appears to be expanding.


C.Stars that vary in luminosity exist.


D.Stars change their positions in the sky.

2 Answers

3 votes
B. The Universe Expanding
User Zkanoca
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Yes, I have to agree that it's most likely B. The universe appears to be expanding
User Tdenniston
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