This line graph shows the United States population from 1800 to 2000. What change does this graph show from 1800 to 1880? US Population 350 The US population increased slightly during that time. The US population increased sharply during that time. O The US population decreased slightly during that time. O The US population decreased sharply during that time. 250 Millions of People 200 150 100 50 0 2000 1800 1840 1920 0961 Year was​

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.