<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.
Here are 4 of the telegraph's problems the telegraph usually required people to go to offices, the telegraph was not easy to carry around, the telegraph could not transmit voices, and the telegraph required a special code to communicate
Could you put me as brainliest?
China
Poland
Germany
Soviet Unioun
