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likeabossssssss (likeabossssssss):

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. a @jagr2713

likeabossssssss (likeabossssssss):

ops this is history lol

OpenStudy (chpatterson):

there you go medal please

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