Examlex
Suppose a phrase-structure grammar has productions S → S0, S → A1, A → 0. Find a derivation of 01.
Hazardous Substances
Materials that can pose a risk to health, safety, or the environment if not properly managed.
Sexual Practices
The behaviors or activities in which people engage to achieve sexual pleasure or intimacy.
Psychological Dependence
A form of dependence characterized by a perceived need to use a substance for its positive psychological effects.
Physical Dependence
A physiological state where the body depends on a substance to function normally, typically resulting from long-term substance use.
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