The text indicates that which of the following is perhaps the most difficult of all the activities that operations and supply chain personnel perform?

Relationship Management

Explanation:

Relationship management is very important department in any organisation. It help  the organisation to directly in contact with its customers or audiences. It may be explained as the list of activities that the organisation uses to manage relations with the customers and interact with the customers.

Relationship Management is the most difficult activity that the operations and supply chain personnel performs to keep their customers.

Thus the answer is Relationship Management.

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.