Which one of the following involves the most efficient use of natural resources? a. A city with one bus company.
b. The same city with two bus companies providing service to the same neighborhoods.

Which of the following best describes the principle of informed consent as described in the belmont report? a. voluntariness, risk/benefit assessment, selection of subjects. b. comprehension, conflicts of interest, risk/benefit ratio. c. risk/benefit assessment, justification of research, comprehension. d. information, comprehension, voluntariness.

What do floor leaders in congress do

How must you react to a flashing yellow traffic light?