Final answer:
The Mayan civilization and Inca Empire differed in their governance and social structure.
Step-by-step explanation:
The difference between the Mayan civilization and Inca Empire lies in their system of governance and social structure. The Mayan civilization relied on independent city-states and had a demigod monarch, while the Inca Empire had a centralized government and a council of nobles. The Inca Empire elected its rulers, whereas the rulers of the Mayan civilization were monarchs by birthright. Additionally, the Inca Empire had a three-tiered social system, while the Mayan civilization had only two tiers.
Learn more about Comparison between Mayan civilization and Inca Empire