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mina [271]
3 years ago
14

The life expectancy in the US increased more than 30% from 1930 to 2015 which factor could have contributed to this increase a b

etter medical facilities and treatments be decreased Farmland C increased food insecurity D refusal of vaccines
Biology
1 answer:
goblinko [34]3 years ago
3 0
A better medical facilities and treatments.
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