Which provides evidence of universe expansion that supports the Big Bang Theory? Select the three correct answers.

Question

(2 points)
• An enormous amount of weak cosmic background radiation has been detected in the universe.
• The temperature of the universe is decreasing.
The temperature of the universe is increasing
The temperature of Cosmic Microwave Background radiation varies widely from one part of the universe to another.
Galaxies are moving away from each other.
The universe is undergoing a cycle of contraction and expansion.

Answer 1

The three correct answers are:

1) An enormous amount of weak cosmic background radiation has been detected in the universe.
2) Galaxies are moving away from each other.
3) The temperature of Cosmic Microwave Background radiation varies widely from one part of the universe to another.