The pre-Columbian Maya had an advanced understanding of which two fields of study?

Select one:

A. astronomy and mathematics

B. architecture and engineering

C. medicine and philosophy

D. geography and ecology

A

Explanation:

Guided by their religious ritual, the Maya also made significant advances in mathematics and astronomy, including the use of the zero and the development of complex calendar systems like the Calendar Round, based on 365 days, and later, the Long Count Calendar, designed to last over 5,000 years.