Why is studying human-environment interaction necessary to understand the economic geography of the Arabian
Peninsula in the time of Muhammad?

Plz 50 points answer only if you know and dont copy from others draw conclusion explain how trade in the east african city-states resulted in a blending of cultures. provide examples

World war i brought increased immigration to the united states from which country? germany france italy mexico

How did inca develop their road system? a) they used mortar to hold the stones together.b) they built suspension bridges over rivers. c) they mixed copper and stone together to make the blocks.d) they laid roads in the cities, not in the less densely populated deserts.