Have you ever tried to hold on to a small air filled rubber ball and swim to the bottom of the deep end of a pool? Its impossible. Now think about how that is m

Have you ever tried to hold on to a small air filled rubber ball and swim to the bottom of the deep end of a pool? Its impossible. Now think about how that is magnified 1 mile below the ocean. A small amount of buoyant hydrates create a lot of upward pressure.