<span>It was segregated hope this helps</span>
If this is a essay just say. the Mayas most remarkable achievement was the number system and say how it cjanged the world I did this essay in 6th grade just talk about how the number system was a good achievement
A kiva is a room used by Puebloans for religious rituals and political meetings, many of them associated with the kachina belief system. Among the modern Hopi and most other Pueblo people, kivas are square-walled and underground, and are used for spiritual ceremonies
-From Wikipedia
https://en.wikipedia.org/wiki/Kiva