Submarines todaee are used for underwater exploration,funn,new life underwater.
Nuclear energy is used to power most modern submarines
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Submarines are still used by many navies to watch other navies ships and to protect coastlines secretly.
Most Are Used For Spying And Stuff.
There are different answers to that but the most common one is that the USN had 288 submarines in WW2
In the power plants of ballistic missile submarines.
they are used in submarines and tanks. some are used like a telescope.
Bigger, Deadlier, Faster, more Comfortable.1. Bigger, Faster, Deadlier, more Comfortable.
About 2,100 by many different countries.
Plane, train, cars, buses, ships and submarines