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.

D. Most galaxies are moving away from each other.

This is because The Big Bang supports the fact that the universe is growing. This also means that the universe was at one point the size of a grain of sand, and to this day would still be growing, supporting The Big Bang Theory.

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explanation:

the most famous of all the units fighting in cuba, the "rough riders" was the name given to the first u.s. volunteer cavalry under the leadership of theodore roosevelt. roosevelt resigned his position as assistant secretary of the navy in may 1898 to join the volunteer cavalry. the original plan for this unit called for filling it with men from the indian territory, new mexico, arizona, and oklahoma. however, once roosevelt joined the group, it quickly became the place for a mix of troops ranging from ivy league athletes to glee-club singers to texas rangers and indians.