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Think pink Ch.4
Chapter 4 Social Studies
Question | Answer |
---|---|
What did the Sumerians do to maintain their irrigation systems? | They had to cooperate with one another |
Some villages grew so large which resulted in what? | They became towns |
Some of the towns grew so large which resulted in what? | They became their own cities with their own government |
Population increased and there wasn't enough food so people moved south to a river valley what is now known as what? | Sumer |
Sumer used to be what? | A River Valley |
People from many villages had to take care of the irrigation systems and keep them working by ____________? | Cooperating |
Why were sumerian settlements called city-states? | Each settlement had its own ruler and farmland |
what did silt do to the irrigation systems and fields? | It clogged them up |
What was one of the last problems the sumerians faced? | Attacks from neighboring communities |
What did sumerians do to protect them from attacks? | Built walls made of mud bricks and moats around their cities |
What did the most and mud walls do to the sumerians? | Protected them from attacks |
Sumerians created irrigation systems with dams, and reservoirs to do what? | store water for later use |
What is the land located between 2 rivers? | Mesopotamia |
A levee is a mud wall used to do what? | Keep a river under control and prevent floods |
What did Sumerians do in time of drought, when water supply was uncontrollable? | They learned to control the water with levees, canals, and dams |
Irrigation has been use by humans in order to supply their lands wit water for how many years? | For Thousands of years |
What happened after the Tigris and Euphrates rivers flooded? | They left fertile soil behind which was made for the perfect soil for growing crops |
Sumer was a low, flat land with little rainfall for what? | farming |
The farms depended on the irrigation system and ______ ______ to water the crops. | Spring floods |