Just After They Taste a Sweet Liquid, Mice Are Injected

question 66

Multiple Choice

Just after they taste a sweet liquid, mice are injected with a drug that produces an immune response. Later, the taste of the sweet liquid by itself triggers an immune response. This best illustrates

• A) cognitive learning.
• B) observational learning.
• C) classical conditioning.
• D) negative reinforcement.

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Poverty Rate

The percentage of the population living below the national poverty line, indicating the proportion of people who cannot afford basic needs.

Absolute Income Scale

A measure of an individual’s or household’s income level, without adjusting for inflation or cost-of-living differences.

Poverty Line

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