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Describe the structural features of an -amino acid.
Positive Valence
A term used in psychology to describe the attractive or desirable nature of a stimulus, which influences a person’s motivation to pursue or engage in it.
Negative Valence
The negative emotional charge or undesirable assessment associated with a thought, event, or stimulus.
Money Orders
A payment order for a pre-specified amount of money, often used as a safer alternative to cash or personal checks.
Post Office
A government-operated institution responsible for mail distribution and various postal services.
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