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 Mayans built two types of pyramids, and one type was meant to be climbed. These pyramids were used during human sacrifices, which would please the Gods. The other type was not to be climbed, or even touched. These pyramids were sacred and often were built with too steep of steps to climb, or a false door.