Question

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

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

Answer 1

The best possible explanation for the changes in Europe's population since 1750 would be "An increase in scientific and medical discoveries improved life expectancies," since this was the time of the Enlightenment.

Answer 2

An increase in scientific and medical discoveries improved life expectancies.

The best possible explanation for the changes in Europe's population since 1750 is that an increase in scientific and medical discoveries improved life expectancies.In fact, it was around this type that basic hygiene norms were implemented, as well as some mortal diseases were cured or to improve lifbetter treated. Moreover, the discovery of vaccinations helped greatly to improve life expectancies.