Had the most productive economy in the world.
The correct answer is <span>The congo river
The congo river is so important because in its amount of flow it is only behind the Amazon and most of the river is navigable by people which makes it extremely useful in traveling from one point to another. This river is so important that it has one of the world's largest hydroelectric dams which powers a huge part of the African continent.</span>
Latin was the universal lanuage
The industrialization in europe lead to the colonization of africa to did: b. europeans needed new sources of raw materials.
industrialization is an economic and social transform.
hope this help