Author Question: Paul studies mortality rates in infants of various ethnicities. He studies their A) illness ... (Read 131 times)

acc299 · **on:** Jul 12, 2018

Paul studies mortality rates in infants of various ethnicities. He studies their

A) illness rates.
B) accident rates.
C) chronic disease rates.
D) death rates.

Question 2

Life expectancy in the early 1900s was largely determined by a person's

A) hygiene habits.
B) susceptibility to infectious disease.
C) occupation and location.
D) family history.