A boat collapses when the engine is not functioning well.
Collapses? Don't know what you mean by that but if you mean flips over, it's called "capsizing". I hope it helped. If not, elaborate a bit more and I'll see what I can do. Ch33rs
When a volcano collapses on itself a caldera is then formed.
When rock above a cave collapses, a sinkhole is formed.
pulsar star and if it collapses even more a Black hole.
The collapses star gets squeezed by collapses gas and turns into a black hole.
When a volcano collapses a very wide crater is called a caldera.
A caldera.
It is when the trachea collapses
no, actually, Zero is under a boat (Mary Lou) when Stanley finds him..
Yes, if the star is massive enough when the core collapses a supernova explosion happens.
Tommy Is Shot by Mr murdoch \/\/hile \/\/aiting For A boat After Being Pushed. Fabrizio Is Killed \/\/hen One Of The Ship's Funnels Collapses And Crushes Him In The \/\/ater. Jack Dies After Suffering From Hypothermia (Not Drowning)
When a volcanic cone collapses it forms a caldera.