elysiakristel806 elysiakristel806

05-04-2017
Physics

contestada

The life expectancy in the United States increased more than 30% from 1930 to 2015. Which factor could have contributed to this increase?
A Better medical facilities and treatments
B decreased farmland
C increased food insecurity
D refusal of vaccines

Respuesta :

Аноним Аноним

05-04-2017

The answer should be A.

Answer Link

ariannahill38 ariannahill38

14-01-2021

Answer:

a

Explanation:

took the test

Answer Link

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