91.   Its main function will be to aid in retrieving parts of the airplane from the ocean floor.

92.   Jackup rigs are towed into place and the legs lowered to the ocean floor.

93.   Jack-up rigs are put into place at a drill site, and then their legs are lowered to the ocean floor.

94.   Large diesel-filled rubber bags were attached to the rusting hull plate as it rested on the ocean floor and were set free to rise toward the surface.

95.   Lisi said he does not believe that debris and human remains on the ocean floor will move around in the choppy water.

96.   Limited to a few hundred feet a decade ago, Shell Oil Co. has a platform under construction that will pump oil from the ocean floor a mile below.

97.   Miraculously, the gold had remained intact after the Central America sank, and much of it was together on the ocean floor.

98.   Moreover, restoration techniques are advanced enough that a cache of mail scooped up from the ocean floor was treated with chemicals and returned to almost original condition.

99.   Monday the National Oceanic and Atmospheric Administration corrected the situation, unveiling the first good map of the ocean floor.

100.   Meticulously scouring the ocean floor, James Sinclair and a band of divers found their fortune in a sunken Spanish galleon off the Florida Keys.