What did the pre columbian civilizations of mesoamerica have in common how did they differ?

Pre-Columbian civilizations of Mesoamerica, such as the Maya, Aztec, and Olmec, shared common traits like polytheistic religions, advanced agricultural practices, and complex social hierarchies. They also developed intricate calendars and writing systems, reflecting their sophisticated cultural achievements. However, they differed in their political structures, with the Maya organized into city-states and the Aztec forming a centralized empire. Additionally, their artistic styles, architectural techniques, and specific religious practices varied significantly, reflecting their unique identities and regional environments.