Answer:
Southeast Asians found it easier to move by boat between different areas, and it is often said that the land divides and the sea unites. The oceans that connected coasts and neighboring islands created smaller zones where people shared similar languages and were exposed to the same religious and cultural influences.
Explanation:
Refers to the increasing numbers of people living in urban areas
The man who proposed the cycle of erosion is William Morris Davis
BOOM HELP IS HERE! YOURE WELCOME!
A. Mantle - Convection Currents occur in the mantle of earth, this occurs in the aesthenosphere. The convection currents transfer heat to the surface of the earth which causes magma to break apart. :)