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Unit 2 Lesson 4-8 TCi History Alive Flashcards | StudBud
Unit 2 Lesson 4-8 TCi History Alive
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What was a problem caused by Sumerian city-states’ independence from one another?
A
D. They could not defend themselves against stronger groups.
B
B. They did not cooperate to build irrigaton systems.
C
They were unable to trade crops with one another.
D
C. They had very few different natural resources available.
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