What does this motion cause on the surface of the earth

Which of the following statements best explains why there tends to be a greater number of large cities in southern africa than the east africa

Compared with the land in the highlands, the lowlands region of england a) rockier and more difficult for farmingb) the center of business and industryc)richer in coal reservesd)covered by more fertile farmland d) covered by more fertile farmland

Name the country with the highest population in africa?