Muhammad's first revelation in 610 CE affect muslim beliefs by : instructed them to follow only Allah and Shun other Gods
Which became a basic foundation for the religious belief ever since.
hope this helps
Answer:
Attending school is an important duty because going to school as a kid and getting an education. Those kids will soon be running the country and will need to have had the education to make proper choices about how to run the United States.
One believes that the prophet Muhammad’s nephew and son in law,Ali was chosen by Muhammad to be their new leader after Muhammad’s death but the other division believes that Abu Bakr who was a follower of Muhammad was the one chosen by Muhammad to be the new leader
I'm pretty sure A is the secondary source. All of the others come directly from the source/person, but an interview is getting someone else's view.
