An externality is a. an economic side effect of a good or service that generates benefits or costs to someone other than the person deciding how much to produce or consume. b. the total cost to society of producing an additional unit of a good or service. c. the amount a consumer pays to consume an additional amount of any particular good. d. a situation in which the market, on its own, does not distribute resources efficiently.

Its gotta be A. don't know why the top answer is rated 1 star tho?

so they can defeat there oppenent

a)scientists

explanation:

the national defense education act had two main goals. the first one was to provide personal that was oriented to defense, including scholars, engineering students and so on. the other goal was to provide financial assistance for the students who would be enrolling at colleges and universities in the 1960s.