How did the Mayans discoveries impact their time?

The Ancient Mayans was a diverse group of indigenous people that lived in parts of Mexico, Guatemala, Beliz, Honduras and El Salvador. They are renown for their complex civilizations in the western hemisphere between 300-900 A. D (Classic Period). They had scientific inventions in astronomy, engineering, agriculture and communications.

The figured how;

- How to grow beans, corn, cassava in even inhospitable places.

-How to build cities and temples without the use of modern machinery i. e., metal and wheel.

-How to communicate with the worlds first languages.

-How to calculate time by use if two complex calenders