Answer:
Explanation:
Both caverns and sinkholes are common features in a landscape known as a karst environment. The principal rocky component of karst areas is limestone, a rock easily eroded. In addition to vast caverns and sinkholes, underground rivers can also be present in karst landscapes.
Answer:
A depression in the earth generally occurring when rain dissolves limestone:
Sinkhole
Movement of the earth caused by the shifting of the tectonic plates: Seismic
Large wave caused by plate movement:
Tsunami
a cave under the earth formed when limestone dissolves:
Cavern