The Inca, Aztec, Maya and built strong civilizations in the mountains and South America between 2600 B.C and 1532 years ago. These cultures played an important role in shaping human history through their cultural achievements. The greatest achievements of the Inca, Aztec, and Maya were solar calendars, temples, and medicine. This essay will explain why each of these the greatest achievement for each civilization.
The Mayans were great astronomers and mathematicians. They were one of the first few civilizations to use the number zero. The Maya created a 365 day solar calendar to tell the farming seasons and also a religious calendar. For this they also made star observatories made for the