You make $45,000 per year at your current job with whiz kids consultants. you are considering a job offer from brainiacs, inc., which would pay you $50,000 per year. which of the following are elements of the opportunity cost of accepting the new job at brainiacs, inc.? answer yes or no, and explain your answer.
a. the increased time spent commuting to your new job
b. the $45,000 salary from your old job
c. the more spacious office at your new job

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