LoyceEvan
Answered

Which of the following would be the most effective long-term solution to fighting desertification in the Sahel?

Aplanting trees throughout the Sahel
Bconstructing walls around villages to act as barriers against approaching sands
Cdropping loads of water over large areas of the Sahel
Dusing plows to remove sands from inhabited locations

Verified Answer :

"b. constructing walls around villages to act as barriers against approaching sands" would be the best long-term solution, since planting trees without this measure would only be a temporary fix.