What are the key elements of a good persuasive speech? a. drafting and revision b. strong writing and a powerful delivery c. objective writing and unbiased research d. informal word choice and grammar

b. strong writing and a powerful delivery

Explanation:

When doing a persuasive speech you have to keep in mind that you want to convince the audience to believe in what you are telling them, or support your claim, in this case you are already biased by this desire, the key to persuade people is to know how to convince them, and you can do this easiyl with strong writting and a powerful delivery.

answer: this is not a good thesis statement because a thesis statement is not supposed to have questions in it. a thesis states your position on your topic. a question cannot state anything because it is not a statement. a question is a great lead in to a thesis, but it can't be the thesis.