Some people could drown in tsunamis other people could get stuck in the waves and crash into hard objects.
I hope that this helps you :-)
Humans have once settled in areas that are now covered in glaciers.
The Pangaea Earthquake.
The Green House Effect.
The Berlin wall is a Relic Origin Boundary.
Answer: Relic Origin Boundary
Answer:
The physical features contributed to the settlements because they were able to create/make sailboat and the wheel.
Explanation:
they did this because it was a land between two rivers that where tigris and euphrates.
