A) The Calendar. Through the supposed end of the world, back in 2012, a number of people tried to blame this on the Mayan's. however, this was not relevant, as they had missed out a number of days, meaning that it was pointless. Hope this has been able to help you
Its calendar i just did a worksheet with this on it
The Mayans are primarily credited with developing a sophisticated calendar system, which included the Tzolk'in and Haab calendars, as well as the Long Count calendar. They also introduced the concept of zero in mathematics. Therefore, the correct answer to the question is A. Calendar .
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