The infield fly rule is a rule of baseball that treats certain fly balls as though caught, before the ball is caught, even if the infielder fails to catch it or drops it on purpose. The umpire's declaration of an infield fly means that the batter is out regardless of whether the ball is caught.
Answer:
exercises, good food, bike riding , hang on with friends , traveling
Because each body system has a completely different function.
Calcium, vitamins, and cholestrol.
hope this helps!!!
