On your first day of class, professor red-elk claims that for too long we have focused on the development of young children, especially infants. she argues that the development of adults and elderly people is just as important. this professor is articulating a(n) approach.

The professor is articulating a lifespan approach. This is an approach of which an individual examines the development of individuals that are to occur from the moment the individual was born until the person dies. It focuses and investigates the development of individuals in regards to their developmental stages.

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 correct answer is d