"An increase in scientific and medical discoveries improved life expectancies" is the one reason among the following choices given in the question that <span>is the best possible explanation for the changes in Europe's population since 1750. The correct option among all the options that are given in the question is the first option.</span>
Answer:
This urban planning effort was a model for the orderly growth of a city.
The answer would be D. Mussolini was the leader of fascist Italy
