After realizing that she had anger issues, seena enrolled in a kick boxing course to vent her anger. this is an example of which defense mechanism

Displacement

Displacement refers to a defense mechanism that involves transferring emotions from the target source or person to a different person or situation. Displacement is simply redirecting an impulse (often anger) to an alternative source. 

In Seena’s instance, instead of removing her anger on her family, friends or colleagues, she is redirecting it by releasing it through kick boxing.

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.