Will give brainliest, 5/5 rating, and ! what was muhammad's role in establishing and spreading islam?

Muhammad is looked at as the prophet of the Islamic religion. His main role was taking the word of God and giving it to the people. He is a model for the Islamist people around the world and also established the Ummah in Hijaz.

I hope this helps you! :)

a it is a good answer

answer; /// i believe that the correct answer is (d)the huang he river valley;