Which is evidence of universe expansion that supports the Big Bang Theory?(1 point)

Responses

The temperature of the universe has warmed over time.
The temperature of the universe has warmed over time.

The temperature of the universe is the same as it was at the time of the Big Bang.
The temperature of the universe is the same as it was at the time of the Big Bang.

The temperature of the universe has cooled and warmed repeatedly over time.
The temperature of the universe has cooled and warmed repeatedly over time.

The temperature of the universe has cooled over time.

1 answer

The correct response is:

The temperature of the universe has cooled over time.

This cooling is evidence of the expansion of the universe, supporting the Big Bang Theory, as it suggests that the universe has been expanding and evolving since its inception.