Answer :
Trade, an archeologist infers from the fact that fish bones have been found at mountain sites of the Inca empire, while potatoes, a mountain crop, have been found at coastal Inca sites.
Inca conjointly spelled Inka, South Yankee Indians who, at the time of the Spanish conquest in 1532, dominated an empire that extended on the Pacific coast and Andean highlands from the northern border of modern Ecuador to the Maule stream in central Chile.
A short treatment of the Inca follows; for full treatment, seepre-Columbian civilizations: The Inca. Inca society was extremely stratified. The emperor ruled with the help of an aristocratic bureaucracy, and physical exercise authority with harsh and infrequently inhibitory controls. Inca technology and design were highly developed, though not strikingly original. The Inca religion combined options of animism, fetishism, and also the worship of nature gods. Without a doubt, the foremost famed of Peru's ancient Inca Ruins is Machu Picchu.
Learn more about Inca sites here: https://brainly.com/question/20494735
#SPJ4