What contributions to the world did the Maya and Aztecs make?

The Mayans developed the idea of zero and advanced the field of mathematics. They also managed to develop a more accurate calendar that showed a year had more than 365 days. Mayans established the production and processing of cotton, which they shared with the Europeans through earlier trade interactions. The Mayans also shared their technique of performing intracranial surgeries and advanced the field of medicine. Aspects of their writing system have been adopted in modern...

The Mayans developed the idea of zero and advanced the field of mathematics. They also managed to develop a more accurate calendar that showed a year had more than 365 days. Mayans established the production and processing of cotton, which they shared with the Europeans through earlier trade interactions. The Mayans also shared their technique of performing intracranial surgeries and advanced the field of medicine. Aspects of their writing system have been adopted in modern systems.

The Aztec civilization emphasized the importance of education by making it mandatory for the entire population, regardless of class or gender. Most civilizations limited education to the nobility. The Aztecs advanced the field of medicine through the use of antispasmodic medicine during surgery. The Aztecs introduced chocolate to the Spanish before it was introduced to other parts of the world.