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What was the average human life span in the United States in 1900 was about :

Martini306

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What was the average human life span in the United States in 1900 was about :

What was the average human life span in the United States in 1900 was about

A) 67 years B) 47 years C) 57 years D) 37 years

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unique101

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Martini306 Author

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6 years ago

Smart ... Thanks!

lierac00

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Just got PERFECT on my quiz

ethom947

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this is exactly what I needed

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