Gay, lesbian, and bisexual teens tend to have their first serious relationship at a later age than heterosexual teens. this is due in part to

honestly they dont get a relationship as a teen

Explanation:

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.