Asked by M

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

-motion of the galaxy
-number of stars in the galaxy
-composition of the e universe
-temperature of the galaxy
-The Big Band theory
-expansion of the universe

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