How is the history of colonialism in Africa related to the currently failed states of Africa?
A. Colonialism created an import-based economy.
B. Colonialism created politically unstable nations.
C. Colonialism prevented migration to Africa.
D. Colonialism eliminated the need for slavery.

B

Explanation:

Because of the way imperialism worked in Africa, especially as it divided once unified regions and brought European customs (such as exported slavery) that would have long-lasting social impacts on the region, many states in Africa are currently unstable.

answer; ///i believe the correct answer is (a) decrease biodiversity;