The Theory of Continental Drift Was Revived, Expanded, and Put

question 7

Multiple Choice

The theory of continental drift was revived, expanded, and put into its present form_____ .

• A) in the 1700s
• B) last year
• C) in the 1800s
• D) in the 1960s
• E) in the 1910s

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Definitions:

Opportunity Cost

Surrendering the potential for benefits from different routes when opting for a specific path.

Production Possibilities Frontier

A chart illustrating the maximum production potential for two or more items, considering a specific amount of inputs.

Positive Statement

An objective and fact-based statement or claim that describes how the world actually is, as opposed to what it should be, often used in economic analysis.

Normative Statement

A value judgment that expresses an opinion or belief about what ought to be, rather than statements of fact.