Which term refers to people who use products, but who might not have purchased them?
a. customer
b. consumer
c. manufacturer
d. designer

B. Consumer.

A customer is someone who actively purchases the product, a manufacturer is someone who makes the product, and designers are people who design the product.

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.

the french revolution was when many people were persecuted for disagreeing or making separate government