6. Th e Empire State Building is taller than the Statue of Liberty, and the Statue of Liberty is taller than the Eiff el Tower. Th erefore, the Empire State Building is taller than the Eiff el Tower. The following arguments are deductive. Determine whether each is valid or invalid, and note the relationship between your answer and the truth or falsity of the premises and conclusion. Finally, determine whether the argument is sound or unsound.