Mesopotamia
Tigris and Euphrates river
What 2 rivers flow in Mesopotamia
melted snow and rain
What does the floods size depend on
Mud and bricks
What did they use for plaster
"Land between rivers"
What does Mesopotamia mean
Wash everything away
What can violent floods do
Few mountains and other natural barriers
Why was Mesopotamia easy to invade
Water and means of travel
What do the rivers provide for people
A period when not enough rain and snowfall
What is a drought
More than what people needed for themselves
What is a surplus
River currents
What helps boats move
It carries water from rivers to their fields
What are canals
Digging canals, building walls, and trading
What had to be done over and over