It's important because the ancient Greeks traveled. And, an odyssey is like a wonder, and if your a Greek and you liked to journey, you'd probably like to go to places with odysseys in them
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: Theory
A theory is a unifying range of observation. A theory is something that has been repeatedly confirmed through experimentation and observation. Scientists cannot conclude answers to their problems just yet until an experiment is repeatedly experimented.