The correct answer is A) after European colonization.
Lack of political structure and civil war were two serious issues African countries faced after European colonization.
After the "Scramble for Africa," (1881-1914) African countries were divided, with many political and economic problems, lack of infrastructure, and with many rivalries due to ethnicity and racial differences. The new countries that were established after the imperialistic years of European colonization, needed to built basic infrastructure in order to improve their economic conditions.
Answer: On the coast, they developed irrigation systems so they could farm in the desert. As a result, farming could support large populations both on the coast and in the highlands, where they built cities a full two miles above sea level. In fact, the cities built by these early cultures were some of South America's first.
<span>The scientific revolution, this period in time was called the Enlightenment period! mainly because it came after the dark ages, which during the dark ages people were very very unintelligent, so ask curiosity piqued and people started learning more and figuring out more about everything!</span>
It brought a negative impact on the Africans, reason being for violence and brutality among them. In addition, many also died from infectious disease during traveling
