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Measuring poverty using an absolute income scale like the poverty line can be misleading because
Negative Feedback
A regulatory mechanism in which a stimulus causes an opposite output in order to maintain an ideal level of whatever is being regulated.
Effector
A muscle, gland, or organ that responds to a stimulus from the nervous system by producing a specific effect or action.
Receptor
Structural protein or glycoprotein molecule on the cell surface or within the cytoplasm that binds to a specific factor (chemical signal).
Midline
An imaginary line that divides the body into equal left and right halves.
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