Two governments exist: one where there is a central government and many smaller state governments, and a second where there is a central government and no state governments. What are these types of governments? 8 points
direct democracy and representative democracy
confederal and federal systems of government
federal and unitary systems of governments
unitary and parliamentary systems of government

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