365-day calendar 365-day calendar A 365-day calendar consists of exactly 365 days per year (no leap days), and is primarily used in computer models and as an assumption in every-day calculations. For example, a calculation of a daily rate may use an annual total divided by exactly 365. Interest rates in some banks are calculated using a 365-day calendar. Some Mesoamerican calendars used a 365-day year with no leap year, resulting in a gradual shift of the seasons relative to the calendar. This includes the Maya Haab' and the Aztec Xiuhpohualli calendars. Some versions of the Zoroastrian calendar also use a fixed
Mesoamerican feasts were all consumed at feasts. Food could have been served in either ceramic or stone vessels or gourds and baskets. Pulque was served in vessels that were decorated with symbols, such as half suns, skulls and cross bones, which represented night, disorder, and destruction. There were some specific pulque vessels that were only used during ceremonies or rituals, such as the "stone rabbit vessel". The rabbit vessel symbolized the relationship of the moon, rabbits, and pulque and was only used during celebrations of Ometochtli ("Two Rabbit") which was an important day of the 260-day calendar. Mesoamerican feasts Feasts in Mesoamerica