Approximately How Much Has the Average Life Expectancy in the United

question 31

Multiple Choice

Approximately how much has the average life expectancy in the United States increased since 1900?

• A) 5 years
• B) 15 years
• C) 30 years
• D) 45 years

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Definitions:

Primary Tastes

The basic taste categories from which all tastes are derived, typically including sweet, sour, salty, bitter, and umami.

Brothy

Pertaining to a clear, soup-like consistency with a thin, liquid texture.

Oval Window

A membrane-covered opening that leads from the middle ear to the cochlea of the inner ear and is involved in the process of hearing.

Eardrum

A thin membrane that separates the external ear from the middle ear, vibrating in response to sound waves and aiding in the process of hearing.