un trobajo es un stuardise
<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.
<span>All four answers are correct. Trade and commerce between civilizations helped exchange new ideas, spread languages, share new inventions, and made some people rich.</span>
The answer is: True
The word culture implies the arts and other expressions of human intellectual performance regarded collectively. Asa consequence, it refers to the ideas, values and lifestyle of people who live in a society, which is a group of people with common practices, activities, and interests.