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Sketch the vectors u and w with angle between them and sketch the resultant.
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Endorphins
Natural chemicals produced in the brain that interact with opioid receptors to reduce perception of pain and boost feelings of pleasure or contentment.
Hallucinogenic Drugs
Psychoactive substances that cause alterations in perception, mood, consciousness, and cognition, often inducing experiences disconnected from reality.
Neurotransmitters
Chemical substances that transmit signals across a synapse from one neuron to another in the nervous system.
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