Question

Question
Which sentence about galaxies provides evidence of universe expansion that supports the Big Bang Theory?(1 point)
Responses

Galaxies are moving more slowly than they have in the past.
Galaxies are moving more slowly than they have in the past.

Galaxies are moving away from each other.
Galaxies are moving away from each other.

Galaxies are in constant motion.
Galaxies are in constant motion.

Galaxies are moving at different speeds and in different directions.

Answer 1

The sentence that provides evidence of universe expansion that supports the Big Bang Theory is:

**Galaxies are moving away from each other.**

This observation is a key piece of evidence for the expansion of the universe, which aligns with the predictions of the Big Bang Theory.