spider bite is a serious condition in which it should be advised to seek medical help
Your answer would be, The best definition of RHETORIC, is Writing, and Speaking Persuasively.
Hope that helps!!!! ( Writing, and speaking persuasively, would be the best definition of Rhetoric.).
Answer:
you did not attach a passage!
A widely accepted way of thinking or behaving is a convention.
It denotes set of generally accepted standards and norms and a way in which something is usually done. Example for convention is shaking hands when greeting someone. Controversial on the other hand is something causing people to have opposing ways.