Italian city-states like Venice and Genoa were located on the trade routes that linked the rest of western Europe with the East. Both these city-states became bustling trading centers. ... The increase of trade led to a new kind of economy. During the middle ages people traded goods for other goods.
It was hard to get to city center
the slums had bad air
and it is dangerous to live in
The primary difference between paper value and real value is that paper has no "real" value in that the currency is based entirely on faith--whereas real value (as it exists in something like Gold) is intrinsically useful. <span />
France had 3 estates, which was the clergy as the first estate, the nobility made up the second estate, and the majority of the population made up the third estate.
Answer: Research
Explanation: Research is a deliberate attempt to find an answer or solution to a problem along with help of observation, study, survey, comparison, literature review, and experimentation.