How did the development of canals and dams affect Chinese farmers?
O They were able to plant crops that needed less water to grow.
O They had to take time from farming to maintain the structures.
O They ran short of labor because workers went to build canals and dams.
They could grow more crops because their water supply was controlled.
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How did the development of canals and dams affect Chinese farmers?
O They were able to plant crops...
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