Can someone help me with this , it’s due Friday and it’s a major grade ?

Read the excerpt from it's our world, too! : young people who are making a difference.the author’s purpose in this excerpt is to

Examine the public service ad. how does this ad transmit a cultural value? by sharing relevant high school graduation statistics by promoting a new type of educational program by reminding the public of the need for new schools by encouraging people to strive for more education

One of the most successful promotional campaigns implemented by pharmaceutical companies began in 1996 and involved switching the focus of promotion from doctors and pharmacists to consumers. in this instance, the pharmaceutical industry used a strategy to increase profits.