During certain types of explosive eruptions, a volcano's magma chamber may empty enough for an area above it to subside, forming a type of larger depression known as a caldera.
A volcano with an empty magma chamber would be called a caldera
Explanation: During certain types of explosive eruptions, a volcano's magma chamber may empty enough for an area above it to subside, forming a type of larger depression known as a caldera.
True Because the glacier will melt as a result and in no time the glaciers will have vanished from the mountains. There will be no more runoff.It is one of the major evidence of the effect of pollution and global warming.