Aresearcher interested in how changes in the cells of the hippocampus (a structure in the brain related to learning and memory) are related to memory formation would be most likely to identify as a(n) psychologist

The psychologist would most likely be a biological psychologist.

A biological psychologist is also often known as a behavioral neuroscientist or a biopsychologist. They study how behavior and mind are exhibited in the body, especially the brain. To pursue this profession, an individual requires high educational background – often times a PhD. They often work in laboratory settings in various industries, from hospitals to even aquariums.

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.

d. the polar jet stream   lies between the polar easterlies and trade winds should be your answer