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).
A modern nuclear submarine can stay under water for months at a time. The length of time it can stay submerged is limited by it's food supply onboard.Breathing air can be generated on board by the electrolysis of water. Fresh water is generated from seawater by reverse osmosis.nswer by NeedForSpeed (16). Submarines are capable of producing air, water, and power so the only limitation for submarines is their food supply. Submarines can stay submerged until the food is depleted.