How many different ways could you name ih?

What is the difference between external & internal migration

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

Find the volume of 3, 8 and one third and 10 and 2 over 5