Answer:
Step-by-step explanation:
What influences the development of the Aztec and Mayan calendars are the different studies of the Astros, such as Astronomy, Astrology and Cosmology, since for them the Milky Way and stars such as the Sun, helped them in making calculations completely accurate, as well as in the predictions of some aspects of their lives, such as sowing and harvesting, fishing and hunting animals. These two cultures presented similar aspects in the use of the Calendar, which they considered as a valuable tool.