<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.
I’m confused what keywords
Reconstruction succeeded in its goals of restoring the Union and helping to "<span>d. repair the war-torn South" although many would agree that Reconstruction failed because discrimination still existed. </span>
Answer:
The Treaty of Guadalupe Hidalgo
Explanation:
A. big states have more electoral votes so they have a bigger voice and opinion