1) A
that's the only one I know sorry
The answer would be immagrants started coming in to the US
Answer: The possible tribal Cahokian decendant groups include Pawnee, Quapaw, and Omaha. "Possibly, the people of Cahokia included local farmers and contingents of dignitaries and representatives from far-off peoples in the Plains, Midwest, and South."
Explanation: hope this helps
I would say B or C! They both are true
Al-Khwarizmi developed algebra.
