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The change in quantity demanded of a good when price changes alter purchasing power is:
Stimulants
Substances that increase the activity of the nervous system, resulting in increased alertness, attention, and energy.
Methamphetamine
A powerfully addictive drug that stimulates the central nervous system, with accelerated body functions and associated energy and mood changes; over time, appears to reduce baseline dopamine levels.
Euphoria
A feeling or state of intense excitement and happiness, often beyond what is considered normal.
Stimulants
Substances that increase alertness, attention, and energy by accelerating the activity of the central nervous system.
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