How are ancient and modern civilizations simllar?

Ancient and modern civilizations are similar in that they both have a division of labor, social classes, an administrative system, a written language, architecture and art styles and large population centers, such as cities and towns.

Explanation:

answer; /// the correct answer is evidence of the olmec civilization has been found in southern american in a hot steamy forest, archaeologists have found earthen artifacts at several sites that were evidence of the olmec civilization. these   artifacts were mounds,courtyards and pyramids build of stones, also on top of the mounds were many monuments made of stone, some of these stone structures are very large, they weigh as much as 44

sonar maybe? ? i dont know the choices