The Sahel is a transition zone between desert and grassland on which continent?
The Sahel is a transition zone between desert and grassland, and it is located in Africa. Specifically, it spans the southern edge of the Sahara Desert and the northern edge of the savannas and grasslands of central Africa. The Sahel region covers parts of several countries in West Africa, including Mauritania, Mali, Burkina Faso, Niger, Nigeria, Chad, Sudan, and Eritrea. It is characterized by its semi-arid climate and serves as an important ecological and cultural region.