The revelations that Muhammad received as he was 40 years old in 610 AD, were given by archangel Gabriel and the messages received were to be written in the holy book of Quran.
The Muslims believe that the teachings of Muhammad are the ultimate revelation of God. Although some other prophets in Jewish and Christian tradition are mentioned in the Quran it is Muhammad who has the last word.
It is believed that shortly after receiving the visions, his wife and his young cousin, his servant and soon many people begin to convert to what would become one of the world largest religions.
This map of Ancient Greek colonies shows Greek colonies and the climatic regions of the region. Note how most colonies remained tied to the seas and had a similar climate Hope this helps :)
