Tom is persuading his parents to let him borrow their new car. he says, "i know you're probably thinking i'm not trustworthy because i totaled my car, but i don't do drugs or drink and i could be out partying all night." tom's message isn't convincing to his parents because he is using what logical fallacy? a. slippery slope b. false-cause c. either-or d. red herring

Rank the following from most to least devasting: ordovician,permaian,cretaceous, pleistocene

Astudy that involves interviews of adults is eligible for expedited review. the researcher wants to add an adolescent population (aged 12 to 17) to the study and has designed a parental permission and assent process. no additional changes are planned. which of the following statements about review of the revised protocol is accurate? the research would only be eligible for expedited review if the adolescents are capable of understanding the same consent forms used for the adult population.the research would only be eligible for expedited review if the adolescents have been declared to be emancipated minors.the new research would need full review by a convened irb because children are a protected population.unless the nature of the questions would raise the level of risk to > minimal for adolescents, the research would still qualify for expedited review.

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?