The effects of being away from water on temperature and precipitation

Why might have people followed the rivers to find their way into asia

Which of the following terms describes the layers of air surrounding the earth ?

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