How do these two advertisement demonstrates that public service campaigns have changed over time?

1) the first ad appeals to logic, while the second appeals to ethics

2) the first ad relies on the print medium, while the second is interactive

3) the first ad targets food manufacturers, while the second targets food school personnel

4) the first ad targets communities in poverty, while the second targets wealthy ones.

(the first ad relies on the print medium, while the second is interactive.)

2) The first ad relies on the print medium, while the second is interactive

Explanation:

In the given formats of the ads in the question, the first ad relies on the print medium, while the second is interactive.

The reason is that the first ad only states a message whereas the second ad has portrayed all the ways how the wastage of food is being handled and how the community can take part through various forums in helping reduce the wastage of food. while the print has has no such message or detail. it just sends a message and provide no other details to deal with with it.