b8eadjennett b8eadjennett

16-02-2016
Health

contestada

Since 1930, the average lifespan of someone in the United States has increased by________
7 years.
12 years.
19 years.
22 years.
26 years.

Respuesta :

andriansp andriansp

16-02-2016

The answer is 26 years

in 1930, average lifespan of someone in the us is 60, (58 for men and 62 for women)

per 2014, national lifespan of a person is 86.7. Which make it a 26 years increase

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