Which part of speech can an adjective modify

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

What is the most likely reason schlosser uses a direct quotation in this excerpt from fast food nation?

Edgar allan poe's annabel lee should be considered rather then a literal