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Which of the following is an accurate description of cosmic microwave background (CMB) radiation? (1 point)

CMB is remnant radiation from the Big Bang.
CMB produces differing temperatures across the universe. .
CMB is constantly generated by stars.
CMB increases across the universe.

1 answer

The accurate description of cosmic microwave background (CMB) radiation is: CMB is remnant radiation from the Big Bang.

The other statements are not accurate. CMB is uniform in temperature across the universe with slight fluctuations, it is not generated by stars, and it does not increase across the universe.