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Three key indicators tell a demographic story of our world. Compare the data recorded in 1970 and 2013. All but one factor is a reason for the decline in infant mortality. That factor is

A)better health care
B)improved sanitation
C)higher fertility rate
D) a more educated population

User Majkrzak
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1 Answer

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Answer:C)higher fertility rate

Step-by-step explanation:

User Arseniy Rubtsov
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