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cheyww cheyww
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6 years ago
A major factor contributing to increases in the proportion of elderly in the United States is
 
  a. reduced birthrates.
  b. greater infant mortality.
  c. more spread of infectious childhood diseases.
  d. molecular alteration of aging.
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alimoreyalimorey
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6 years ago
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cheyww Author
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6 years ago
Smart ... Thanks!
sakoon
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Yesterday
Thanks
jodie1
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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