Which class of people made up the bulk of the medieval population

What is a firm that specializes in buying and selling stocks for individual investors called?

What was the importance of latin during the scientific revolution in europe? it encouraged people to join the roman catholic church. it was the language used to celebrate the roman catholic mass. it provided a common language for the exchange of ideas. it was one of many languages used to share new ideas.

What is the line drawn on a production possibilities graph called?