<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.
Answer:
The goals are to form a more perfect union, establish justice, insure domestic tranquility, provide for common defense, secure the blessings of ourselves and our posterity, and promote the general welfare.
Explanation:
Definitions for each-
Form more perfect union: Create a new nation in which the states work together.
Establish justice: Make laws and make sure they are fair.
Insecure domestic tranquility: To begin to keep peace within the country.
Provide for common defense: Make sure the country is safe from attacks.
Secure the blessings of ourselves and our posterity: To make sure all of the citizens will remain free.
Promote general welfare: Contribute the wellbeing of all people and happiness.
He wanted them to do more work on
The slave work