Which one of the following did NOT account for the increasing population in Europe between 1850 and 1880?
A)a rising birthrate.
B)the development of vaccinations.
C)the eradication of polio.
D)improved elimination of sewage.
E)improved nutrition.

Question

Quizplus · Accepted Answer

The eradication of polio did not account for the increasing population in Europe between 1850 and 1880, as the vaccine for polio was not developed until the 20th century. The other options have all been credited with contributing to the population growth during that time period.

Which One of the Following Did NOT Account for the Increasing