Sub to me for my YT is KeepUsweatin

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 is the tax base for the sales tax ?

Traffic signals at expressway on-ramps use lights.