DO after a doctor's name means that the doctor is a graduate of an osteopathic medical school in the United States.
The Difference Between The Aztec, Maya, Inca, And Olmec. âIt will happen â a seeing [. . In A Nutshell. The Olmec, Mayan, Incan, and Aztec civilizations are some of the greatest ancient civilizations in history, and yet we know very little about them compared to other parts of the world.
The Technology of the Incas and Aztecs Overview. When Spanish conquistadors arrived in the Americas in the 1500s, among the native civilizations they encountered were two great empires. The Aztec Empire covered much of central Mexico, and had its capital at Tenochtitlan, the site of modern Mexico City.