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

A. The universe is undergoing a cycle of contraction and expansion.
B. The temperature of Cosmic Microwave Background radiation varies widely from one part of the universe to another.
C. An enormous amount of weak background radiation has been detected in the universe.
D. The temperature of the universe is decreasing.
E. The temperature of the universe is increasing.
F. Galaxies are moving away from each other.

Sagot :

The universe is undergoing a cycle of contraction and expansion.

The universe is undergoing a cycle of contraction as well as expansion. The universe would pass through the expansion phase which is known as Big Bang and contraction phase which is known as Big Crunch.

The cosmic microwave background is an electromagnetic radiation which is a remains from an early stage when the universe is formed. This type of radiation is also called "relic radiation" that fills all the space.

Galaxies are also moving away from each other due to the expansion of the Universe. The Big Bang event is responsible for the expansion of the universe.

Learn more: https://brainly.com/question/24906924

Answer:

The temperature of the universe is decreasing.

Galaxies are moving away from each other.

An enormous amount of weak background radiation has been detected in the universe.

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