Ron is preparing for a two-day presentation to a large audience at a seminar that he conducts every year. he should: a. spend a lot of time rehearsing the presentation he gave last year that was an enormous success b. ask himself what to do if his audience is predominantly women, or what to do if they are mostly from a different cultural background than himself c. send out a questionnaire to everyone who signed up asking about their age, gender, cultural and ethnic background, education, occupations, etc. d. both b. and c. above.

You visit two websites about inventions of the 21st century. one has .edu in the url address and the other has .com. which site is more likely to be credible and why? (6 points) select one: a. the .edu site is more likely to be credible because all .com sites are trying to sell you something. b. the .edu site is more likely to be credible because its domain is a university or other school type. c. the .com site is more likely to be credible because all .edu sites are personal college student blogs. d. the .com site is more likely to be credible because its owners review all the content before publishing.