Which group changed the lives of people around the world through it’s early discoveries?

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.

they protect against unsafe foods and medicines being sold

explanation:

answer; the sons of liberty;