It is according to company policy
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Can you please elaborate the question...it is like your are asking a economic question along with a math question
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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The correct answer is: "He developed mathematical principles"
René Descartes (1596 – 1650) was a French philosopher, mathematician, and scientist who lived more than 20 years in the Dutch Republic and was one of the main figures of the Dutch Golden Age.
His great influence in mathematics has been his major contribution to the Scientific Revolution, although his work in philosophy is outstanding too. He developed the the Cartesian system of coordinates. He is considered the father of analytical geometry, which connects both algebra and geometry and which has been used in the development of infinitesimal analysis and calculus .
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okay my question this for u.s history
What factors led to the end of Reconstruction?
please help me if you know thank you