To meet the environmental challenge of growing crops in the sahel, farmers

The correct answer fro above statement is:

To meet the environmental challenge of growing crops in the Sahel, farmers use land for a short time and move on

Africa’s Sahel experiences from disgraced soils, irregular rainfall, and an exploding population—all of which hold enormous assumptions for the region’s food security. Pits that were wider and bigger than regular farming ones were made, conceding them to save more water.