When a ship can get from the Great Lakes to the Atlantic Ocean that is

They could attempt to go through rivers if that's what you mean

Explanation:

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.

answer; specific deterrence;