Question

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

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

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

C.
Most orbits have an elliptical shape.

D.
Most galaxies are moving away from each other.

@TheAsker2002 @iGreen

Answer 1

not good at history

Answer 2

D?

Answer 3

its d medal?

Answer 4

its science

Answer 5

thanks

Answer 6

thank you