Tokyo factors that determined this location of the city (natural and economic)

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 percent of change from 500 oz to 800 oz

The action of eventually a low island to form. a. wind b. waves c. volcanoes d. tectonic plates