According to islamic faith, why is muhammad known as "the prophet"?
a. he led muslim believers out of mecca to find safety in medina.
b. he rededicated the shrine known as the kaaba as a holy place to god.
c. he spent long periods of time meditating alone in the mountains.
d. he was called on by the angel gabriel to share the teachings of god.

Which options most accurately assess the impact of transportation improvements (e.g., railroads, canals, steamboats, transcontinental railroad) on the settlement of the west? ***(select all that apply.)*** a. they led to an increase in population density. b. they made it easier to travel long distances. c. they in establishing towns. d. they led to the development of the fur trade. e. they allowed for international travel.