During the Twentieth Century, Life Expectancy in the United States

question 27

Multiple Choice

During the twentieth century, life expectancy in the United States increased from about ____ to nearly 80.

• A) 40
• B) 50
• C) 60
• D) 70

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Definitions:

Communication Medium

A tool or channel through which information and messages are conveyed from one entity to another.

Seriousness

The quality of being earnest, grave, or important in manner, thought, or expression.

Quick Response

The ability to react or reply promptly and efficiently to situations or inquiries.

Face-To-Face Conversation

Direct communication between two or more people, in person, allowing for verbal and non-verbal exchanges.