Im pretty sure the answer is a
The final conquest of Byzantium was in 1453 by the <u>OTTOMAN TURKS.</u>
:)
<span>An increase in scientific and medical discoveries improved life expectancies.
</span>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.
They needed to reach a broader audience and they needed to help boost the economy and help families.