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

B. East Africans tend to prefer to work as merchants, while southern Africans tend to prefer to farm for a living.

Explanation:

the precambrian aged rocks could be found in australia. australia is a region that has a lot of ancient civilization history from million years ago. in this region, there are a lot of recognizable fossils buried in its land which is considered a precambrian-aged rocks