Answer:
Correct answer:
D.belong to a single ethnic group
Explanation:
In the East African Region in Africa, most of the countries there have one ethnic group so therefore, it is not an uncommon or unusual act. <em>This single ethnic group led to them sharing similar culture, speaking same language (with probably different dialect). Example of such countries include Tanzania, Rewarnda, Burundi etc.</em>
<span>Ivan pavlov's experiments on the timing of associations demonstrated that two things become associated because one idea changes the value of another idea. They have common features,also occurring at the same time.</span>
Answer: The equator.
Explanation: The equator (0° latitude) divides the globe into Northern and Southern hemispheres.
It should be noted that Retailing refers to all activities involved in the selling, renting, providing products and services to ultimate consumers.
<h3>What is retailing?</h3>
Retailing serves as the selling of merchandise and certain services to consumers.
It involves the selling of individual units or small lots to large numbers of customers for personal, family, or household use.
Learn more about retailing at;
brainly.com/question/1153322