locations near the equator are warm in the summer and cold into the winter, experience four distinct seasons throughout the year, Experience a little change in weather throughout the year, or receive little precipitation?

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