A cavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone.
Limestone limestone limestone is a grey rock that is made of calcite.
A cavern is formed when calcite is dissolved.
What is formed when calcite is dissolved?
A) graptolites
B) patch reefs
C) a cavern
D) a solute
E) body water
F) tube
G) In sediment
H) glass