Which of the Following Has Not Been Observed as Part

question 18

Multiple Choice

Which of the following has not been observed as part of the chimpanzees' cognitive abilities?

• A)variation in tool use
• B)use of symbolic communication in the wild
• C)ability to learn and use the rudiments of human language
• D)capacity for delayed gratification and social cooperation

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Definitions:

Industry

A sector of the economy that involves the production and manufacturing of goods or the provision of services.

Long Run

A period during which all factors of production and costs are variable, in contrast with the short run where some costs are fixed.

Short Run

A period in economics during which at least one input, such as plant and equipment, is fixed, focusing on immediate effects of economic decisions.

Marginal Revenue

The additional income generated from the sale of one more unit of a product or service.