If a country’s total fertility rate (tfr) is measured at 4.0, what does this measurement most likely indicate about the future of the country’s population?
a.
the population likely is declining rapidly.
b.
the population likely is declining slowly.
c.
the population likely is staying constant.
d.
the population likely is growing.

1. which of the following is not required for research to qualify under the exception for informed consent? a. a life-threatening medical condition for which current treatments are unsatisfactory b. patient consent to the research c. minimal risks given the patient's life-threatening circumstances d. anticipated direct benefit to subjects