<span>studies earthquakes and vibrations in the earth. </span>
Islam regulates, apart from beliefs, also everyday life and customs. For example, it restricts what you can eat (halal) and effectively ensures that you will most likely eat with fellow Muslims (you're unlikely to eat non-halal food with non-believers).
It also regulates your day, requiring you to pray five times a day - this has a big influence on people's everyday life.
The natural resources are oil and natural gas it has a lot of that and it's population is 28 million
"Legislative power" is generally the power to make law and frame public policies, since in most democracies the legislative body is made up of representatives of all the various states or provinces. <span />
Umayyad dynasty, the first great Muslim dynasty to rule the empire of the Muawiyah ibn Abu Sufyan was the first Umayyad caliph. Ruling from 661 to 680.The financial administration of the empire was reorganized, with Arabs replacing the empire.