Question

(this is an earth science question it did not give me the option)
Which evidence supports the big bang theory? Select three options.

Most galaxies exist

Planetesimals form and debris disks

Most galaxies are moving away from us

Uniform background radiation is detected in every direction

Galaxy spin faster than they should based on visible matter

Answer 1

Answer:

The evidence that supports the big bang theory is that uniform background radiation, known as cosmic microwave background radiation, is detected coming from all parts of the sky. Most galaxies are moving away from us except for the Andromeda galaxy. In fact, the galaxies that are farthest away are moving away from us the fastest.

Explanation: