It was time for oli to marry. he had finished school and was starting a job. his parents chose a bride for him whose parents had the same amount of wealth and belonged to the same class as they did. oli and his bride will have a(n) marriage.

Arranged.

Explanation:

Oli and his bride are part of an arranged marriage, given that they are not choosing the person they are marring by their own will.  

This was a common practice in antique cultures, but remains today in cultures with no equality among its members (for example, cultures where older members are consider wiser or a particular class or group have more power than the rest of the community). Usually parents or tutors in charge decide the marital and familiar future of their young, with no interest in their opinions. This practice is not legal according to the United Nations because goes against the integrity and liberty of freedom of the people involved.  

probably 3 since archeologists and historians don’t understand there writing.

the arab empire adopted the muslim religion as their main belief. arabs would influence the people from the territories they invaded towards islam (the muslim belief).

nevertheless, throughout the history of the arab empire, rulers brought intellectual individuals from other religions to their centers of learning. these other foreigners included jews, christians, greeks, persians, and indians.   these resulted in the adoption of important knowledge developed by these cultures by the arabic empire. for example, the works of aristotle were translated from greek to arab and indian scientists brought the numerical concept of "zero" to the arabs.

nowadays, 93% of the arab population is muslim, which at the same time is subdivided in sects including the sunni, zaini, alawi, shia. the remaining 7% is composed mainly of christians.