Because they were classified as civilizations, we can assume that evidence has been found of what in the olmec, mayan, aztec, and inca ruins?

religion, cities, government, social classes and writing.

religion, cities, government, and vacation places.

religion, cities and advanced weapons such as cannons.

both the incan and aztec civilizations were

question 4 options:

a. conquered by the europeans

b. known for using aqueducts to deliver water.

c. had an advanced road system.

d. both a and b