The Class Structure
Inca Class Sructure included The Sapa Inca, Nobles, Capac Incas, Hahua Incas, curacas, and Commoners. Each of them had a job.
Government
The leaders of the government was the nobles, the control the commoners what to do when needed to.
Stable food supply
Because the Inca Empire was on Andes Mountain they had to build steps on the mountain to grow their food for the people of the Inca.
Religon
The Incas were polytheistic, they mostly whoa ship the sun god Init. So they have ceremony that Require nature items and dead body's.
Language Arts
The Incas wrote by making a quipu and their langaues was Quechua.
Art
This is a pan flute that the Incas use to make beautiful music. They also made clothing as art but the main one was music.
Technology
the Incas inadvertent the rode system. They help walk across one point to the other.