Changes in appetite, loss of energy, feelings of sadness, despair, guilt, loss of interest, and lack of pleasure are characteristics of someone suffering from Group of answer choices

depression

Explanation:

When feeling depressed people tend to lose interest in everything they do and strong feeling of sadness overwhelmes them and their diet is disturbed.

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.