The four elements that combine to make an effective multimedia presentation are purpose, audience, organization, and

i believe your answer is d)

the answer would be 96

step-by-step explanation:

protect u.s. businesses from competition

i think i will need more detail to answer if this is a specific question on a test, but technology advancements are good for many industries, such as medicine or food industries, new technology could us in medicine in ways such as new scanners to tell us more about our bodies or new cures or vaccines for diseases.