The culture of North Africa and South Africa became united as a result of the prevalence of trade between them.
<h3>What is Trade?</h3>
This is defined as the buying and selling of goods and services between two or more parties.
The trade between North Africa and South Africa made it possible in learning their culture through various products and factors.
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Answer: Perceptual adaptation
Explanation: Since Stefan was involved in an experiment concerning the study of vision and the wearing of glasses that invert his vision, it took some time to perform a perceptual adaptation. Perceptual adaptation is, in fact, the means by which the brain perceives differences, most often as in this case in the field of vision, which Stefan witnessed.
International tourist arrivals
