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What was used to guide the flow of the canal water over rivers?

A) stone aqueducts
B) bridges
C) tunnels
D) irrigation systems

User Nghia Bui
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2 Answers

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Many types of cultures use these but my real answer is d) irrigation systems. Hope it helps

User Rtsketo
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5 votes
^^^ I just learned this not to long ago d is the correct answer
User Csells
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