Where does all the buying, selling, supply and demand for a product take place?

When were the exodus of farm workers during the depression

Which of the following makes someone an entrepreneur? a.) becoming a partner in a major law firm b.) becoming a highly paid dancer c.) earning a lot of money as a computer programmer d.) running a company that hires people to fix computers

Spanish for "estate," this was a type of plantation or other economic activity in spain's "new world" colonies.