Question

Which is evidence that scientists use to support the big bang theory?

A.
Most orbits have an elliptical shape.

B.
The outer planets are mostly composed of hydrogen and helium.

C.
Most galaxies are moving away from each other.

D.
Earth is the only planet with permanent liquid water on its surface.

Answer 1

@Avvery159

Answer 2

i think it is C

Answer 3

Yes that is the answer.

Almost all astronomers agree on the theory of the Big Bang, that the entire Universe is spreading apart

Answer 4

ok thx