The Qin fled south when they were defeated by the Huns.
I think you forgot to give the options along with the question. I am answering the question based on my research and knowledge. <span>In a free enterprise system, government address public problems through policy to ensure that citizen's needs are met and protected. I hope the answer has helped you.</span>
Farmers mastered irrigation early, providing more crops than they needed to support the population.
What up
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