laneycooldawg9938 laneycooldawg9938
  • 09-05-2018
  • Biology
contestada

Improved nutrition, medical treatment, and sanitation all help account for the dramatic increase in ___________ in the twentieth century.
a. the life expectancy crossover
b. functional age
c. active living age
d. average life expectancy

Respuesta :

vpemilyz
vpemilyz vpemilyz
  • 09-05-2018
I think the answer would be D.
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