Ascientist is giving a presentation on the milky way at an astronomy conference. how will the composition of her audience affect the information she includes in her presentation? she should address her audience as beginners by discussing the basics about the topic in a straightforward way. she should address her audience as experts by reporting the results of her research without providing basic information or defining simple concepts. she should pick a narrower topic that is appropriate for an astronomy convention. she should prepare a presentation for a general audience by providing some standard information and by defining concepts without oversimplifying.

Healthcare costs are becoming an issue for many americans. in just two years, the average family has seen an increase of 3 percent in insurance costs. the increase rises to 25 percent when you include families who buy insurance on an exchange. at this rate, health care will soon be completely unaffordable for most americans. therefore, lowering the cost of health insurance must be a priority for lawmakers. which statement best explains why the argument is logical? a.)the argument incorporates empirical and anecdotal evidence. b.)the argument includes a strong counterclaim and a fair rebuttal. c.)the argument contains relevant reasons supported with facts and data. d.)the argument includes a personal experience as an emotional appeal.