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skad [1K]
2 years ago
7

Increases in life expectancy in the United States during the twentieth century were due primarily to

Social Studies
2 answers:
maw [93]2 years ago
5 0

Answer:

the correct answer is d

Juliette [100K]2 years ago
4 0

Answer:A. the control of childhood and infectious diseases.

Explanation: Life expectancy began to rise due to better sanitation and education in the twentieth century

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