Learning can be inferred from changes in performance. which performance characteristic indicates that it is likely that learning is occurring?

How can a driver best determine the safest speed to drive?

Rotation of the head is made in atlanto-occipital joint or not?

Which of these is a fact about performance enhancing drugs? a. steroids lack addictive properties. b. steroids use can cause dangerous side effects. c. it is safe to use steroids when working out. d. a person can get in legal trouble for using steroids.