They ruled over present day Iran.
The structures that were used for religious and social activities, and as houses for chieftains and burial sites were Mounds.
<h3>What structure was used for chieftains and burial sites?</h3>
The Native American cultures that were found in the Mississippi area would use mounds for religious festivals where they would offer worship to their gods. They also used mounds for social activities and events.
It is also intriguing to note that these mounds would also be burial sites which meant that the Native Americans here wanted to feel closer to their dead ancestors. This was also the structure that chieftains used for their houses.
Find out more on the Mississippian culture at brainly.com/question/17645266
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<span>Party activists who are elected to vote at a party's national convention are called delegates.</span>
