Looks at some of the many ways in which deep sea divers use math on a daily basis to determine how long they can stay in cold water, determine how much air is left in an oxygen tank, and more.
Jacob and Shannon Brenner, having earned their open-water diving certificates, are recruited to remove a leaking substance from a sunken submarine that is threatening the environment, but danger soon turns to disaster.
"A brief exploration of what scuba divers do on the job, including the equipment they use and the training they need, plus real-life instances of scuba diving to discover ancient, underwater cities"--Provided by publisher.