What can you do to prevent in-line skating injuries?
a. wear a limited amount of padding.
b. skate in the streets, not on the sidewalks.
c. try to fall backward, not foreward.
d. keep your head up while you're skating.?

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.