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)
<span>The correct answer is poetry and grotto art. Ceramics and opera were found in different eras. This was one about grottoes and poetries. Grottos were something like caves that were filled with gardens or were full of statues and were designed to be like smaller shrines or anything similar. There are many famous grottos worldwide, especially religious ones.</span>