Question

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









A.



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









B.

Most orbits have an elliptical shape.








C.

The outer planets are mostly composed of hydrogen and helium.








D.



Most galaxies are moving away from each other.

b?

Answer 1

@antanasia220

Answer 2

i think its b

Answer 3

ok thank u

Answer 4

yup close dis and start nex question :)