how have public service campaigns changed over time? advertisers have integrated new media and technologies. sponsors have begun to sell access tothe media that are used. the goverment has begun to sponsor public service announcements. researchers have learned to use new types of appeals and arguments.

0313hethis excerpt was written by olaudah equiano, anwhat is the primary purpose of this passage? enslaved african who was taken to barbados. read thepassage, then answer the question.o to create sympathy for enslaved workerstheir huts, which ought to be well covered, and the place ! o to demonstrate a typical day of labor on a plantationdry where they take their little repose, are often opensheds, built in damp places, so that when the pooro to compare the living conditions of plantationowners and enslaved workerscreatures return tired from the toils of the field, theycontract many disorders, from being exposed to theto show ways housing on plantations could havedamp air in this uncomfortable state.been improved-sugar changed the world,marc aronson and marina budhosintrodone