Answer:
B. is the best answer choice
Explanation:
B. Even events that seem a little scary can turn out to be great
Answer:
We need more, is this a book?
Explanation:
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.
I don't understand the question
