What duration does the Calendar Round encompass?

The Calendar Round is a term used in Mesoamerican societies, particularly the Maya civilization, referring to a specific cycle that combines two separate calendars: the 260-day Tzolk'in (a sacred calendar) and the 365-day Haab' (a solar calendar). When these two calendars were combined, they created a cycle lasting 52 years, at the end of which all the dates would realign, marking a significant period in their timekeeping and ritual practices.

Understanding the Calendar Round is crucial because it reflects how ancient cultures organized their time and significant events. This 52-year cycle was also associated with key rituals and was considered an important time in which renewal and reflection occurred.

The other options, such as days, months, and weeks, are not applicable because they do not accurately describe the Mesoamerican timekeeping system that resulted in a 52-year cyclical understanding of time.