What is the capital of iowa , the state known as the hawkeye state?

The mantle is made up of which structural zones?

After considering options, a student using the problem-solving process should next

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