
When many people hear the word Africa, they picture steaming jungles and gorillas. Hollywood films have shrunk the public image of this immense, varied continent into a small segment of its actual diversity. To have a more accurate picture of the whole continent, however, one should remember that there are, roughly, three Africas, each with its distinct climate and terrain and with a style of life suited to the environment. The continent can be divided into the northern desert areas, the southeastern grasslands, and...