How does spectroscopy provide evidence for the Big Bang theory?(1 point)

Responses

The red shift shows that galaxies are moving toward each other.
The red shift shows that galaxies are moving toward each other.

The red shift shows that galaxies are moving away from each other.
The red shift shows that galaxies are moving away from each other.

The intensities of peaks show that galaxies are moving away from each other.
The intensities of peaks show that galaxies are moving away from each other.

The intensities of peaks show that galaxies are moving toward each other.

1 answer

The correct response is:

The red shift shows that galaxies are moving away from each other.

This redshift is a key piece of evidence for the Big Bang theory, as it indicates the expansion of the universe.