From the 20^th to 21^st century, the life expectancy of Americans rose by: A) very nearly 40 years. B) more than 30 years. C) not quite 20 years. D) close to 50 years.

Name: From the 20 th to 21 st century, the life expectancy of Americans rose by: A) very nearly 40 years. B) more than 30 years. C) not quite 20 years. D) close to 50 years.
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According to the information provided, the life expectancy of Americans rose "more than 30 years" from the 20th to the 21st century.

From the 20th to 21st Century, the Life Expectancy of Americans

From the 20^th to 21^st Century, the Life Expectancy of Americans