¿Porqué existen grandes aglomeraciones y vacíos demográficos? De ejemplos

In 1915 the german geologist and meteorologist alfred wegener first proposed the theory of continental drift, which states that parts of the earth's crust slowly drift atop a liquid core. the fossil record supports and gives credibility to the theories of continental drift and plate tectonics.

What is the primary purpose of a game reserve?

Describe how ocean currents can affect a moving object ❕❕❕