Answer:
Oil
Explanation:
Oil accounts for 43.5 percent of resource-rich sub-Saharan Africa wealth, substantially less than in resource-rich comparators outside Africa, and land accounts for about 35 percent. Metals and minerals account for 27 percent for Zambia, 26 percent for South Africa, and 14 percent for Botswana.
<span>The answer is electing the head of government</span>
Answer: Mesopotamia, centered in modern-day Iraq, is regarded as the birthplace of civilization. While the region was widely occupied by humans as early as 12,000 B.C.E., historians believe that large civilizations began in Mesopotamia between 4,000 and 3,000 B.C.E. Mesopotamia's development in this period was supported by a series of geographical factors, including rivers and fertile lands. Hope this helps
