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11 August, 23:19

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

a. There is constant cosmic background radiation.

b. Galaxies are moving toward each other.

c. A loud explosion can be heard in the radio frequencies everywhere in the universe.

d. Hydrogen and helium are the most abundant elements in the universe.

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Answers (1)
  1. 11 August, 23:34
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    Cosmic background radiation is true.
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