Which of the following did the Maya, Aztec, and Inca all have in common?A.They all grew corn as their primary crop/ B.They all lived mostly in a mountainous region/C.They all were united into an empire/ D. They all had contact with the Spanish.
The right answer for the question that is being asked and shown above is that: "C.They all were united into an empire." the Maya, Aztec, and Inca all have in common is that C.They all were united into an empire.