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Ancient Hopewell People North America Cultivated Corn Crops

Front The ancient Hopewell people of North America probably cultivated corn and other crops, but hunting and gathering were still of critical importance in their economy.
Back 北美远古的Hopewell人很可能种植了玉米和其他农作物,但打猎和采集对他们的经济贸易仍是至关重要的。

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