Spencer Wells Found That, Not Only Is Race Not a Biological

question 14

Multiple Choice

Spencer Wells found that, not only is race not a biological concept, but that all humans today share a common male ancestor in Africa about ______ years ago.

• A) 2 million
• B) 600,000
• C) 80,000
• D) 60,000

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Definitions:

Comparative Advantage

The skill of an entity, whether a person, corporation, or country, to create a product or service with smaller opportunity costs than its competition.

Absolute Advantage

Absolute advantage is the ability of a country or entity to produce a good or service more efficiently than others, using fewer resources.

Trade

The exchange of goods or services between individuals, businesses, or countries.

World Price

The worldwide market rate of a product or service, shaped by the global conditions of supply and demand.