Which revelation resulted from the observation of the spectrum of different galaxies?

A.

there were more galaxies whose spectrum was blueshifted

B.

there were no galaxies whose spectrum was redshifted

C.

there were more galaxies whose spectrum was redshifted

D.

there were no galaxies whose spectrum was blueshifted

  C.  there were more galaxies whose spectrum was redshifted

Explanation:

Nearby galaxies, such as the Andromeda galaxy, are moving toward the Milky Way galaxy, so appear blueshifted. Nearly all other galaxies are moving away, so appear redshifted.

There were more galaxies whose spectrum was redshifted.

they use tree rings to figure out weather patters.

answer; the above statement is (true); east germany and west germany