Which of the following sources is a primary source? textbook editorial found online research report an inauguration speech by the elected official

During what century did muhammad recieve his first revelation from god

Explain the strengths of the articles of confederation and how people reacted to this document. ! ^^^ 10 points

Which effect did the united states supreme court's decision in plessy v. ferguson have? 1. ending segregation in all public schools in america 2. protecting voting rights for african americans by eliminating literacy tests 3. upholding the rights of all citizens to be treated equally by the government 4. authorizing the system that kept black and white people separated