How Many Facial Expressions Are Humans Capable of Using

question 35

Multiple Choice

How many facial expressions are humans capable of using?

• A) 250,000
• B) 25,000
• C) 2,500
• D) 250

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Definitions:

Opportunity Cost

The monetary loss of relinquishing the best subsequent option upon deciding.

Bowed-out Production Possibility Frontier

A production possibility frontier that is concave to the origin, indicating increasing opportunity costs as production of one good is increased.

Guns

Firearms used for a range of purposes, including defense, hunting, sports, and as weapons in conflicts.

Value Judgments

Value judgments are assessments or opinions based on personal values, beliefs, or ethics, rather than on empirical evidence or objective criteria.