Facilitate communication and cultural exchange over great distances 100% right
Answer:
C.The Aztec civilization was ruled by an emperor and had about four hundred tribute states.
Explanation:
The aztecs were a warriors civilization they conquered the vast majority of the mesoamerican tribes and were all under their control, they took ributes from them and had the greatest capitol city in the americas, were very organized and had a centralized control government, this was the emperor who decided and guided the empire.
Answer:
Option D Greek City States
Example: Athens
This is probably late but here,
It encouraged the ideals of liberty and equalities.
Hope this helped or helps! :D