Before leaving for a trip, drivers should check a. weather conditions b. road conditions c. possible road construction work d. all of the above

If your emotional energy is low, your attitude will likely a. be more negative. b. not be impacted. c. vary substantially. d. be more positive.

How could you find out if that advice is based in scientific evidence?

If something is painful during exercise, what should you do? a. back off the exercise. b. modify the exercise. c. consult a physician if the pain persists. d. all of the above