The Sahel<span> is the zone of transition, in Africa.</span>
At one point in the early history of the earth, all the continents where merged together as a mega continent called "Pangea". so there actually was no ocean between the land, allowing for dinosaurs to roam freely across the entire land mass. when the land masses split up, the fossils went with them :)
The answers is B.) Large number of Africans we’re forcibly taken to American during the slave trade .
The United States is an example of Democracy.
Clouds can cover up the sun, which is the natural source for heat everywhere. When the sun is not in sight, or thickly covered by clouds, this limits the suns radiation and heat waves therefore causing less light and heat.