<span>c. Pan-Africanism
Hope this helps :)</span>
Her experience is most symptomatic of an obsessive compulsive disorder, or OCD.
Maxine suffers from OCD which is making her repeatedly do the same thing until it is perfected. In this case, she is constantly dwelling on the fact whether or not she locked her door, and she won't feel at ease until she finds out for sure. However, even when she checks again, some time after that she may start feeling anxious again and start wondering if she locked the door.
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Trade was also important to the economies of ancient civilizations. When Egyptians first settled along the Nile, the resources of the river supplied them with what they needed to survive. Grain grew quickly in the healthy soil of the Nile, so the people had plenty to eat.
Explanation:
