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 cooled and warmed repeatedly 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 has cooled over time
1 answer
The correct response is: The temperature of the universe has cooled over time. This evidence supports the Big Bang Theory because it suggests that the universe was hotter and more densely packed in the past, and has been expanding and cooling since then.
3 answers