What is the author's purpose for writing "The Half Dollar" section of "Uncommon Coins"? to explain why so few half dollars are used today to give background information on John F. Kennedy to explain the history of the Presidential Seal to describe important facts about the half dollar​

the rhetoric device being used to persuade the audience is pathos.

an unbound book has no cover; paris is a single man

explanation:

answer: common sense was the pamphlet that thomas paine used to convince reluctant americans to abandon the goal of reconciling with britain and to accept that independence was the only option to preserve their liberty.

the correct answer can either be a or b because it could be both but you should probally choose b