Question

what is a submarine?

Answer 1

hey dear your answer is here:-
a warship with a streamlined hulldesigned to operate completely submerged in the sea for long periods, equipped with a periscope and typically armed with torpedoes or missiles.
hope it helps dear

Answer 2

Here is your answer :

Submarine is a watercraft capable of independent operation underwater. It is a ship that can go underwater. It is use to travel in deep under ocean.


Hope this will help you....................