How did the class system in Rome change as a result of the Punic Wars? The middle class disappeared.
Opportunities increased for the lower classes.
A new class of wealthy citizens emerged.
Many members of the upper classes lost their fortunes.

Knowing that you will be punished for breaking mom's favorite dish is a function of the

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 term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?