Question

While ___ was the staple crop grown in the Yellow River Valley, ____ was the basis of agriculture along the Yangzi River.

answer choices:
(Millet, Sorghum, Wheat, Barley, Corn, Rice, Potatoes)

Answer 1

Our study also suggests that broomcorn millet was used as a staple food significantly earlier than foxtail millet in the Peiligang Culture. The region that was dominated by broomcorn millet extended to the Middle Yellow River region, southern North China, during the Peiligang Culture period.