1. How did the percentage of college graduates in the American population change in the years between 1940 and 2008?

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.

the answer to your question is false can’t remember who he rode with but he rode with sombody