What does pivotal mean
all definitions

adjective

of crucial importance in relation to the development or success of something else.

"the alliance that played a pivotal role in the revolution"

c-flooding of the area and the development of wetlands.

tell me if im wrong.

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.