9. What do you call a chemical substance that causes change in physiological and psychological state of a person? a. Depressant drugs c. Stimulant drugs b. Narcotic drugs d. Drugs
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9. What do you call a chemical substance that causes change in physiological and psychological state of a person? a. Depressant drugs c. Stimulant drugs b. Narcotic drugs d. Drugs
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Answer:
d.Drugs
Explanation:
A drug is any chemical substance that causes a change in an organism's physiology or psychology when consumed.