What theory holds that media violence plays a contributing role in violent behavior, but not a triggering one?

At the end of her speech on labeling GMO food, Marlo made her audience believe that their health could be negatively impacted if they did not write a letter to their congressperson urging him or her to vote in favor of GMO labeling

In this example, Marlo used the principle of _______ to persuade her audience to take action. a. negation b. proximity c. closure d. assurance

The two general categories of noise are

a. loud/soft. b. distracting/soothing. c. internal/external. d. enhancing/detracting.