Changes in American death rates can be revealed:
A)By studying death rates among specific American populations, such as gender groups or socio-economic classes
B)By comparing death rates in different age groups in the society
C)By observing alterations in infant mortality rates over time
D)All of these
E)None of these

Question

Quizplus · Accepted Answer

All of these methods can reveal changes in American death rates. Studying specific populations, comparing different age groups, and observing infant mortality rates over time each provide insights into how and why death rates may change.

Changes in American Death Rates Can Be Revealed