Cro-Magnon First Appeared in Europe About __________ Years Ago

question 50

Multiple Choice

Cro-Magnon first appeared in Europe about __________ years ago.

• A) 35,000
• B) 65,000
• C) 45,000
• D) 75,000

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Definitions:

Production Possibilities Frontier

A curve demonstrating the maximum achievable output levels for two or more goods, given a set of inputs and technology.

Opportunity Cost

The avoiding of potential profits from alternative choices by settling on one.

Prairie Dog

A small burrowing rodent found in the grasslands of North America, known for its complex social structures and communication methods.

Available Grassland

Land areas covered with grass that are accessible and suitable for grazing animals or potentially for cultivation and other uses.