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What is caverns ? what is Swallow Holes ? Describe sink holes . ​

Answer»

A sinkhole, also known as a cenote, sink, sink-hole, swallet, swallow hole, or DOLINE (the different terms for SINKHOLES are OFTEN USED interchangeably), is a depression or hole in the ground caused by some FORM of collapse of the surface layer. ... Sinkholes may form gradually or suddenly, and are found worldwide.Explanation:



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