What does "unable to be harmed" mean?

How does gatsby smile at nick? why is this important?

Need plato answers asapselect all the correct answers.you are about to proofread your essay before turning it in. which of the following strategies should you use to maximize your effectiveness? 1. use only red pen for marking your mistakes.2. remember to look for mistakes you have made in the past.3. remember that, many times, teachers let small mistakes go.4. proofread backward, beginning from the end of the essay.5. look mostly at the introduction and conclusion.

As you read in this lesson, satire depends on the audience recognizing and agreeing with the satirist’s implicit criticism of his or her target. how effective can satire be in shaping behavior or opinions if the audience is always in on the joke and thus never the target? your answer should be at least 250 words.