The Aztecs contributed to the field of astronomy with the development of .

select one:
A. compasses
B. telescopes
C. calendars
D. almanacs

The correct answer would be C. Calendars. The Aztecs had a very complex calendar system and combined 365 days based on the solar year with a separate calendar of 260 days based on their rituals. Every 52 years the calendars would overlap and a new cycle would commence!

The unintelligent because they are the masses.