Why did imperialism have a negative affect on Africa up to four paragraphs and no links

There were several negatives of colonialism for the Africans like resource depletion, labor exploitation, unfair taxation, lack of industrialization, dependence on cash crop economy, prohibition of trade, the breaking up of traditional African society and values, lack of political development, and ethnic rivals inside

Explanation:

answer: the ocean

explanation: if you map out 30 n and 40 n latitude, you will get the ocean

i believe it is capitalists.