I would call it a cave in.
Collapsed caves are often referred to as sinkholes. This occurs when the roof of a cave collapses, creating a depression or hole on the surface. Sinkholes can pose dangers to infrastructure and properties located above them.
At the center of a black hole is a mass that has collapsed to an infinitely dense point.
The antarctic hole is the ozone hole. It is caused by the CFC's.
A large hole formed when a roof of a cave collapses.
A sinkhole.
it's a cave that collapsed !
Collapsed caves are often referred to as sinkholes. This occurs when the roof of a cave collapses, creating a depression or hole on the surface. Sinkholes can pose dangers to infrastructure and properties located above them.
If the Sun collapsed into a black hole, it would be about 3 kilometers in diameter.
Yes. A black hole is a collapsed star.
At the center of a black hole is a mass that has collapsed to an infinitely dense point.
A black hole is a star that has collapsed into a tiny point known as a singularity.
A black hole.
Black holes are the result of a large star that has collapsed.
A caldera
BLACK HOLE The answer to your question is BLACK HOLE. I just did something on this. Hope this helped! :)
Ozone hole is caused by CFC's. It is caused on PSC's.
There isn't one. It depends on how much matter the collapsed star (black hole) has gathered.