Which factor has added to the average life expectancy?
A. Clean water supplies
B. Improved va...
Social Studies, 03.12.2020 14:00 jaydanicole22
Which factor has added to the average life expectancy?
A. Clean water supplies
B. Improved vaccinations
C. Greater availability of health care
D. All of the above
Answers: 2
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Look at the map of cities in the united states at the turn of the twentish century what impact did railroads have on cities across the united states at the turn of the twentish century
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Whether or not a given study has the possibility of causing harm to participants:
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Which regulatory agency attempts to prevent unfair business practices and consumer fraud?
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How did nationalism transform the identity of africans
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