According to the Big Bang Theory, the Universe is expanding. Galaxies are constantly shifting away from one another at different speeds. State and explain the law that explains this phenomenon.​

Respuesta :

According to the Big Bang Theory, the Universe is expanding, hence option A is correct

What is the Big Bang theory?

Big Bang Theory is a theory about the origin and the nature of the universe and the earth we live in.

According to the theory, the universe started at an energized tiny point and exploded with a great force.

Learn more about the Big Bang Theory here:

https://brainly.com/question/17209127

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