The Phanerozoic is divided into three eras: the Paleozoic, Mesozoic, and Cenozoic. You could have googled the question.
C: Taft had the support of the northern Republican Conservatives
They needed to have power
The correct answer is 4. The West African kingdoms had trading contacts with the cities of the Mediterranean.
Explanation
The image shows a map of Africa showing the caravan trade routes with dotted lines and different communities such as Nubia, Axum, Ghana, Mali, and Songhai. Most of the trade routes are in the northwestern part of the continent connecting western communities such as Benin, and Timbuktu with Mediterranean African cities (cities located on the coast of the Mediterranean Sea) such as Carthage and Tripoli. According to the above, it can be inferred that the correct respect is 4. The West African kingdoms had trading contacts with the cities of the Mediterranean.