which of the following reasons is the best possible explanation for the changes in Europe's population since 1750?
AAn increase in scientific and medical discoveries improved life expediencies.
B.Political revolutions caused a shift from absolute to constitutional monarchies.
CThe Enlightenment encouraged European peasants to increase their family sizes.
DThe Scientific Revolution led to a sharp increase in immigration.
AAn increase in scientific and medical discoveries improved life expediencies.
CThe Enlightenment encouraged European peasants to increase their family sizes.
DThe Scientific Revolution led to a sharp increase in immigration.