Question: Fact 1: The vanes rotating in an electric fan causes air to move.  Fact 2: Electricity flows through an electric motor in a fan, causing the fan's blades to turn.  Given the two facts above, what would a turning blade cause?
Answer: air to move

Question: Fact 1: Brain cells die quickly if their oxygen supply is cut off.  Fact 2: Blood carries oxygen to the brain.  Given the two facts above, brain cells die quickly if their what supply is cut off?
Answer: blood

Question: Fact 1: Agasoline lawn mower converts gasoline into motion.  Fact 2: Diesel and gasoline are chemicals.  Given the two facts above, what does a lawn mower convert into motion?
Answer: