Eight-month-old baby lucy picks up a toy in her crib and accidentally hits her crib with the toy, making an interesting noise. she begins to drag the toy back and forth against the sides of the crib's railing, producing another different and interesting sound. this prompts lucy to continue repeating the action over and over again. piaget would say that this is an example of

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.

i believe your answer is mountains.