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Physics, 15.04.2021 21:50 shelbylynn17

Describing the Big Bang Theory Which statement accurately describes the origin and expansion of the universe?

As the universe continues to expand, it gradually gets warmer.
Galaxies that are farther away are moving away more slowly.
Cosmic background radiation is leftover thermal energy from the big bang.
Stars and galaxies formed almost immediately after the big bang occurred.

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