Question

Which of the following reasons is the best possible explanation for the changes in Europe's population since 1750?

A An increase in scientific and medical discoveries improved life expectancies.
B Political revolutions caused a shift from absolute to constitutional monarchies.
C The Enlightenment encouraged European peasants to increase their family sizes.
D The Scientific Revolution led to a sharp increase in immigration.

Answer 1

An increase in scientific and medical discoveries improved life expectancies.

Answer 2

it is a an increase in scientific and medical discoveries improved life expectancies