A system that divides power between a central government and smaller governing bodies is known as
A. communism
B. colonialism
O C. federalism
D. democracy

It is the second answer

The answer is d if you are on edgenuity. 

Tropical climate is experienced in the nothern countries of south america

It is useful for historians to write narratives so that history can be passed on from their point of view.  think about a story being told in third person, then think about it again being told in first person, by someone who actually experienced the event.