What Led to the Diffusion of Agricultural Techniques from the Sahel

question 31

Multiple Choice

What led to the diffusion of agricultural techniques from the Sahel region to other parts of Africa around 2000 BCE?

• A) The climate became warmer and the desert expanded.
• B) The climate cooled and the region no longer supported crops.
• C) Population pressure caused the people of the Sahel to migrate to new places.
• D) Invaders from Egypt forced the Sahelians to move.

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