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The Period and the Frequency of a Sound Wave Are π\pi

question 15

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The period and the frequency of a sound wave are


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Psychoactive Drugs

Substances that, when ingested, alter perception, mood, consciousness, cognition, or behavior by affecting brain function.

Sedatives

A class of drugs that slow down brain activity, used to calm or make someone sleep.

Marijuana Use

The act of consuming marijuana, which can have various effects on cognitive and physical abilities and health.

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Information obtained through observation or experimentation that is used as a basis for knowledge or validation of scientific findings.

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