Why the kinetic energy of an object changes, is energy transferred to or from the object

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.

If you plan to exit an expressway after a short period of time, you should drive in a . a. left lane b. center lane c. right lane

In which of the following situations must you cross at least two different streams of opposing traffic? a. changing lanes b. turning left c. turning right