Which of the following is an example of longitudinal research? Multiple Choice Dr. Stewart has been studying a group of people every 15 years since they were aged 10 to understand how the quality of child care correlates with personality development. Dr. Lee has been conducting surveys among people aged between 30 and 50 to find ways to help them move away from their sedentary lifestyles. Dr. Filch has been studying three groups of children aged 5, 10, and 15 to understand their problem-solving capabilities. Dr. Cooper has been observing three groups of men of different ages but similar occupations and the same social class to study the incidence of cognitive impairment.

Which region on the map would have been directly affected by the infestation of the boll weevil in the late-19th and early-20th centuries? a) 5 b) 4 eliminate c) 3 d) 2

Can someone me with these 2 questions? and tell me why it is the correct answer?

Afederally funded research study involving children 8 to 12 years old involves collecting a single voided urine sample to assess the frequency of asymptomatic proteinuria (higher amounts of protein in the urine without any signs or symptoms of illness or infection). your irb has determined that assent of children age 8 and older is required for the study. a 10-year-old firmly declined to participate in the study described above. which of the following procedures best describes the action to be taken by the investigator? a. honor the child's decision b. consent both of the child's parents instead c. consent one of the child's parents instead d. request the child reconsider assenting to the study