Make Your Stomach Ache Go Away. Stomach aches, otherwise known as abdominal pain, are one of the most annoying maladies that can affect almost anyone at anytime in their lives. There are endless causes for stomach aches and the most frequent causes will be discussed here.
2)HULL CAPACITY. Hulls are special structures in a submarine to hold water in them which help the submarine to maintain buoyancy underwater. The deepest a submarine can go is about 3 km underwater(I dunno if modern technology has surpassed that level or whatever).
The Challenger Deep, in the Marianas Trench, is the deepest known point in our oceans. A maximum depth of approximately 10.911 km, or 6.831 mi, has been measured at this location. James Cameron (director, producer) visited Challenger Deep alone in the Deepsea Challenger personal submarine on March 26th, 2012.