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Lessons 4-6 Test Review_2018 Flashcards | StudBud
Lessons 4-6 Test Review_2018
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The villages of Sumer depended on each other by
A
fighting off attacks from eastern empires.
B
forming caravans to safely visit the mountains.
C
exchanging different natural resources.
D
cooperating with each other; keep the water systems working.
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