In a Study by Robert Ader and Nicholas Cohen,some Rats

question 96

Multiple Choice

In a study by Robert Ader and Nicholas Cohen,some rats were taught to associate sweet-tasting saccharin with cyclophosphamide,a drug that weakens immune response.Later,when given only saccharin,how did the rats respond?

• A)demonstrated an increased ability to manage stress.
• B)showed an improved ability to heal small wounds on their skin.
• C)demonstrated less accuracy on a previously mastered maze.
• D)produced significantly fewer antibodies to foreign cells.

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Definitions:

Revenues

The sum of money a business acquires from selling goods or offering services over a certain time frame.

Households

Economic units that represent all individuals living in a single dwelling, sharing income and expenses; primary consumers in the economy.

Centrally Planned Economies

Economic models in which all decisions about what to produce and how to distribute goods and services are made by the government or a central body.

Resource Allocation

The process of assigning and distributing available resources to various uses in the most efficient way.