Author Question: For most of human history, up to the modern era, life expectancy was probably about ______ years. ... (Read 20 times)

cagreen833 · **on:** Jul 2, 2018

For most of human history, up to the modern era, life expectancy was probably about ______ years.

a. 2030
b. 3040
c. 4050
d. 5060

Question 2

The health and mortality transition does nottypically involve a

a. shift in deaths from the younger to the older ages.
b. greater control over the natural environment.
c. shift in causes of death from communicable to degenerative.
d. permanently greater spread in the ages at which people die.