Which of the following statements best describes the spread of islam under the first four caliphs?
a. arabs conquered the peoples east of persia and converted them to islam
b. arabs united under islam and defeated nearby empires
c. byzantine emperors embraced islam in the region
d. persians were united and spread islam as they conquered.

One day as your professor is driving to work, another driver runs through a red light and hits his car. the professor is shaken up but survives the accident. however, the next time he starts to enter the intersection,he becomes nervous and fearful. soon,he starts going to work via another route to avoid the intersection even though this route adds twenty minutes to his commute in each direction. according to the principles of classical conditioning, why does the professor become scared of the previously harmless intersection? what can he do about this, as going via other route is very time consuming? be specific. break down the situation into its parts and show how the principles of learning apply.

What is the best possible explanation for why the first ghosts seen were flaming spirits with their bodies on fire

How might hammurabi’s code have prevented a single ruler from imposing,or forcing his or her will on people