Question

Redshift, cosmic microwave, background radiation

and the amount of hydrogen in the universe
All indicate that the universe is

A) rotating.
B) expanding.
C) shrinking.
D) at equilibrium

Answer 1

~Hello there! ^_^

Your question: Redshift, cosmic microwave, background radiation and the amount of hydrogen in the universe. All indicate that the universe is..?

Your answer: Redshift, cosmic microwave, background radiation and the amount of hydrogen in the universe. All indicate that the universe is expanding.

The answer is option B.

Hope this helps!