Which social structure did the aztecs and the incas have in common? a collection of city-states that fought for dominance a coalition of city-states that developed trade alliances a group of tribes that were unified under one religion a system of classes that were organized like a pyramid

A system of classes that were organized like a pyramid is the right answer.

The system of classes in the Inca Empire included the Emperor, the Nobles and the Commoners. King was at the top in this hierarchy and Commoners, who worked as farmers and herders were at the bottom. Just like Incas the Aztecs also followed a strict Social hierarchy consisted of Nobles, Commoners, Serfs and Slaves. Noble class in the hierarchy consisted of government and military officers, priests and lords, whereas, Farmers, Artisans, Merchants and low- Level Priests came in the category of Commoners.  In Addition to the Inca social system, the Aztecs had landless serfs and slaves. Therefore, the Pyramid like structure that existed in the society was the common feature of both the Empires.

A system of classes that were organized like a pyramid is the right answer.

Explanation:

the population grew a lot and was making more money