Answer:
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Explanation:
The answer is letter B. Plato studied higher-level mental processes such as learning in 287 B.C. Cognitive psychology is the study of mental processes like language use, perception, attention, problem solving, creativity and thinking. Plato said that the brain or mind is the center of all the mental processes.
In the waning years of the Empire, Egypt fell to the Sasanian Persian army in the Sasanian conquest of Egypt (618–628). It was then recaptured by the Byzantine emperor Heraclius (629–639), and was finally captured by Muslim Rashidun army in 639–641, ending Byzantine rule.
