Consider the following demand curve: 
(a)Calculate the elasticity of demand between points A and B.
(b)Calculate the elasticity of demand between points B and C.
Definitions:
Perceive Faces
The cognitive process by which individuals identify and recognize human faces.
Neural Messages
Electrical and chemical signals transmitted by neurons to communicate information throughout the body and brain.
Feature Detectors
Neurons in the brain that specialize in recognizing specific features of an environment, such as lines, edges, or movement.
Vertical Line
A straight line that runs up and down, perpendicular to a horizontal line, often used in geometry and graphing.
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