 Since the solar source for renewable energy is clean and free, African nations can protect their people, their environment, and their future economic development by using renewable energy sources To this end they have a number of possible options.Africa is the sunniest continent on Earth, especially as there are many perpetually sunny areas like the huge Sahara Desert.The distribution of solar resources across Africa is fairly uniform, with more than 85% of the continent's landscape receiving at least 2,000 kWh/(m² year).