I think answer should be d. Please give me brainlest I hope this helps let me know if it’s correct or not okay thanks bye
Factors exogenous to a country's current level of income are identified as being responsible for some 84% of the increase in life expectancy during the period. ... But neither country's mortality has been directly affected by its own income; the effect shows up as a shift in the curve.
Answer:
Mona was worried about her <u>absent</u> books.
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