<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.
Some colonists who were not persuaded by the political struggle joined the British for personal gain or military glory. Some joined out of sheer loyalty to the Crown — they still believed themselves loyal British citizens. There were also many American farmers willing to sell their goods to the British for profit.
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the correct answer the Office of the Secretary of State
the jews had to wear a badge that attracted the Nazi's.