A Substance That Alters Perception, Mood, Thinking, Memory, or Behaviour

question 59

Multiple Choice

A substance that alters perception, mood, thinking, memory, or behaviour by changing the body's biochemistry is a/an:

• A) opiate drug.
• B) psychedelic drug.
• C) stimulant drug.
• D) psychoactive drug.

---

Definitions:

Marginal Revenue

The supplementary earnings obtained by selling an extra unit of a product or service.

Prices

The charge for acquiring a specific good or service.

Marginal Revenue

The revenue boost a firm experiences from the sale of an additional unit of a product or service.

Burritos

A Mexican dish consisting of a wheat flour tortilla rolled or folded around a filling, typically including beans, cheese, meat, and rice.