According to the traditional Islamic view, the Qur'an (Koran) began with revelations to Muhammad by the angel Gabriel in 610. The history of the Qur'an began when its verses were revealed to the Muhammad. The rise of Islam began around the time Muslims took flight in the Hijra, moving to Medina.
Caravans were used for a. building the pyramids. c. invading other countries. b. overland trade. d. worshipping the sun. Caravans were used for overland trade.
Definition of caravan. 1  1a : a company of travelers on a journey through desert or hostile regions; also : a train of pack animalsb : a group of vehicles traveling together (as in a file) 2  2a : a covered wagon or motor vehicle equipped as traveling living quartersb British : trailer 1b.