Dr. Martinez proposes that men and women act differently because during prehistoric times, men hunted and women gathered. He argues that these traits have been passed on through the generations. Dr. Martinez is supporting theory.

Dr. Martinez is supporting EVOLUTIONARY THEORY.

Explanation: Evolutionary theory can be defined as a theory of progression of change, often branching and diversifying in the process, especially the scientific theory of evolution through natural selection. It is the change in the heritable characteristics of biological populations over successive generations.

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.