The Maya, Inca, and Aztec lived in different locations with different climates and landforms. However, there were some similarities between the crops grown in each area. What crop did all three civilizations grow?

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.