Answer: The numeral 20
Explanation:
For the Maya, the basic unit of time, a day, was called a kin. In the second order, 20 kins made up a uinal. In a vigesimal system the third order would be 20 uinals but, instead, 18 uinals made up a tun. Thus a tun was 360 kin (days)
The answer to that is c.
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<span>A limited amount of written records survived to shine light on this time period.</span>
The Mongol Empire existed during the 13th and 14th centuries and it is recognized as being the largest contiguous land empire in history.
