What type of evidence does cosmic background radiation provide about the origins of the universe?(1 point)

Responses

It supports predictions of the composition of the early universe.
It supports predictions of the composition of the early universe. - incorrect

It pinpoints the size of the original universe.
It pinpoints the size of the original universe. - no response given

It proves that the universe is expanding.
It proves that the universe is expanding. - no response given

It verifies that the early universe was once extremely hot.

1 answer

Cosmic background radiation provides evidence that verifies that the early universe was once extremely hot. This radiation, known as the Cosmic Microwave Background (CMB), is a remnant from when the universe was in a hot, dense state, and its uniformity and temperature support the Big Bang theory.