These were difficult to find on the plains of Mesopotamia.
What is building materials like stone and wood?
The plains provided none of these for protection.
What are natural barriers like Mountains, deserts or rivers.
Proof that we have irrigation systems today.
What is we have running water in houses, water hydrants to put out fires, hoses to spray down golf course etc., etc.
This is what farmers ran out of in the Zagros foothills.
What is land? or possibly food.
These are what Sumerians dug to shape the paths and channel the water to where they wanted it.
What are canals?
Between 3500 and 3000 B.C.E., villages grew into these.
What are City-States?
3 reasons the Hills were a good place to settle at first?
What is mild weather,lots of rain, lots of wood and stone for building, good soil.
The parts of an irrigation system are?
What are Levee, dams, reservoirs, canals
Irrigation systems were designed for these two reasons
What is to control the water when flooding and to move it and store it for use when it is needed.
When attacks happened the farmers went here.
What is inside the mud brick walls of the community.
Because they had to control the rivers, work together to keep things working and protect themselves from other large communities farmers could no longer live ______________.
What is apart or in small groups?