One social change during the Paleolithic Revolution was the formation of social classes true or false?

Imagine that the ice at the north pole is melting much more quickly than anywhere else on earth. which of these questions is the best example of one of the three questions geographers might ask in this situation? a. when is the biggest fishing season near the north pole? b. why is ice melting faster at the north pole than anywhere else? c. how many species of whales inhabit the waters near the north pole? d. how do human populations survive in cold areas near the north pole?

Can someone list any possible solutions to air pollution ?

Trade routes emerged along which coast when arab and indian traders from around the indian ocean mixed with the bantu people from africa's interior? a. swahili coast b. guinea coast c. drakensberg coast d. namib coast