Chemistry, 26.08.2019 20:00, kristy2958

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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Which statement accurately describes the origin and expansion of the universe?
as the univers...