The level of the top of the water in the ocean is considered to be at an altitude of zero (0) feet.
~The ocean floor at a particular dive site is -20 feet.
~A diver is located at -5 feet at that same site.
~The captain of a boat is located at an altitude of 15 feet. He is located directly above the diver.
For numbers 1-4, select True or False for each statement.