Asked by scarscar

Which does the shift of the hydrogen absorption spectrum of a galaxy provide evidence for? Select the three correct answers.(2 points)
Responses

motion of the galaxy
motion of the galaxy

number of stars in the galaxy
number of stars in the galaxy

expansion of the unverse
expansion of the unverse

The Big Bang Theory
The Big Bang Theory

composition of the universe
composition of the universe

temperature of the galaxy
There are no human answers yet.
Answered by GPT 3.5
motion of the galaxy, expansion of the universe, and composition of the universe