What is a ship that goes under the sea?
What is a ship that goes under the sea? submarine, any naval vessel that is capable of propelling itself beneath the water as well as on the water's surface. This is a unique capability among warships, and submarines are quite different in design and appearance from surface ships.
How many ships sink a year?
“every year, on average, more than two dozen large ships sink, or otherwise go missing, taking their crews along with them.” In a prescient comment, she says, “imagine the headlines if even a single 747 slipped off the map with all its passengers and was never heard from again”.