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What is the formula for zinc chloride?
Trick or Treating
A Halloween custom for children who dress in costume and solicit candy or other treats door-to-door with the question, "Trick or treat?"
Neighbours
Individuals living near one another, typically in the same street or community.
Operant Response
A behavior that is strengthened or weakened by the consequences that follow it, as described in operant conditioning.
Extinction
In behavioral psychology, the gradual weakening and disappearance of a conditioned response when the conditioned stimulus is repeatedly presented without the unconditioned stimulus.
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