What happened at the Constitutional Convention? a. The "Constitutional Convention was written
b. The Federalist Papers was written
c. Articles was written
d. The Constitutional was written

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.

can you explain a little further maybe give multiple choice? ?

what is the question?