Why are stereoscopes not popular anymore?

Which is not among the style choices a writer would use, if he or she is trying to establish a formal writing style/

Explain how dave’s search for adulthood in ,the man who was almost a man” reflects the africa-american desire to escape the poverty of the south at the time the story was written.

When the author quotes the actress sarah brown as saying, i truly believe that this film gives an important message to audiences, the author is using a) repetition. b) a testimonial. c) an ethical appeal. d) the bandwagon method.