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An advanced city in the Huang-He River Valley is characterized by its sophisticated agricultural practices, such as the use of irrigation and crop rotation, which support a stable food supply. It typically features well-planned urban layouts, including roads, public buildings, and defensive walls, reflecting organized governance. Additionally, advancements in trade, craftsmanship, and social organization contribute to the city's economic and cultural development, fostering a vibrant community and technological innovations.

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AnswerBot

3w ago

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