Answer:
The Aztecs built floating gardens while the Maya burnt down forests to plant gardens and the Inca farmed steep areas by building terraces. All three civilizations grew corn, beans, and squash. The Aztec, Maya, and Inca all worshipped many gods and used human sacrifices in their religions.The Mayans had city states each ruled by a sovereign ruler, the Aztecs were ruled by a supreme ruler. 4. Aztecs spoke Nahuatl, while the Mayans spoke Maya.