sharlenygonzalez sharlenygonzalez
  • 02-10-2017
  • History
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how did sumerians (among others) overcome their lack of reasources?

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brantfancher22
brantfancher22 brantfancher22
  • 02-10-2017
They built irrigation systems to help farm and make a surplus of food
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Delambert Delambert
  • 02-10-2017
I did so on collages
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