What is the main theme in stephen crane's the open boat?

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Matt is writing a literary analysis essay on shakespeare's use of foreshadowing in act 1 scene 1 of richard 3. which lines in this excerpt from that scene can he use as textual evidence in his essay?

Read the excerpt from the time traveler's guide to elizabethan england. simon forman, who does attend plague sufferers, is a rare exception: this is because he has himself survived the disease and believes he cannot catch it again. however, his remedy amounts to little more than avoiding eating onions and keeping warm. he has a recipe for getting rid of the plague sores that will afflict you afterward if you survive the disease; but that is a very big "if.” it seems the best advice is provided by nicholas bownd in his book medicines for the plague: "in these dangerous times god must be our only defense.”which lines best summarize the excerpt?

An author describes a new character as having hooded eyes wild movements and relentless energy which word best describes the impression other characters would have of the new character