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nine people (Ann, Ben, Cal, Dot, Ed, Fran, Gail, Hal, and Ida) are in a room. Five of them
stand in a row for a picture.
-In how many ways can this be done if Ann and Ben are in the picture, but not standing next to each other?
Mammalian Brain
The complex brain structure found in mammals, characterized by a well-developed neocortex, prefrontal cortex, and various other specialized areas.
Lips
Lips are soft, movable, and serve as the opening for food intake and in the articulation of sound and speech in the human body.
Tongue
A muscular organ in the mouth that is involved in taste, swallowing, and speech.
Hands
The end part of a person's arm beyond the wrist, including the palm, fingers, and thumb, used for grasping or holding.
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