Achievement of the Inca Empire
The Inca Empire used Quipi to keep records.
Achievement of the Maya Empire
The Mayans created their own calendar
Achievements of the Aztec Empire
The Aztecs had floating gardens.
The Maya, Inca, and Aztec were all polytheistic.
The economy for all three civilizations was agriculture.
The Mayans, Incas and Aztecs build monumental architecture.
The Mayans, Incas, and Aztecs had a social hierarchy.
All of the civilizations can to an end.
The Aztec and the Inca were ruled by emperors. The Maya was ruled by a king.
The Maya and the Aztec built pyramids. The Inca had a road system.
The Aztec and Inca participated in human sacrifices . The Maya's did animal sacrifacies.
The Mayan and the Aztecs created the calendar. The Incas created an irrigation system.
The Aztecs and Mayans had a writing system the Inca did not.