Researchers Who Are Convinced That Animals Can Think Point to Evidence

question 54

Multiple Choice

Researchers who are convinced that animals can think point to evidence that

• A) chimpanzees demonstrate the ability to "count" by learning to touch pictures of objects in ascending numerical order.
• B) chimpanzees regularly use sticks as tools in their natural habitats.
• C) chimps invent grooming and courtship customs and pass them on to their peers.
• D) they exhibit all of these skills.

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Definitions:

Absolute Advantage

The ability of an individual, company, or country to produce a good or service at a lower cost per unit than other competitors with the same quality.

Oil

A fossil fuel in liquid form, primarily used as a source of energy and as a base for petrochemicals, extracted from underground reservoirs.

Coal

A combustible black or brownish-black sedimentary rock used primarily as a source of energy and heat.

Tariff

A tax imposed on imported goods and services to protect domestic industries or raise government revenue.