The Inca lived in a very mountainous landscape. They were able to grow crops by using a special kind of farming in which they created flat pieces of land on the side of the mountains. This type of farming is called

christopher columbus (1492–1504)

rosevelt. 1973. "slaves everywhere"

i believe your answer is d)

besides the fact that abraham lincoln abolished slavery, and greatly benefit black people, he had a heavy impact of the definition of what democracy was, and should be.