What is karst?
a kind of physical decomposition
a kind of chemical decomposition
a kind of biological decomposition
none of the above
Karst is a topography formed from the dissolution of soluble rocks such as limestone, dolomite, and gypsum. It is characterized by underground drainage systems with sinkholes and caves. It has also been documented for more weathering-resistant rocks, such as quartzite, given the right conditions.
reach: rather globalcaveschemistrygeographygeologymineralsnaturephysicsrocks
Answers by country
a kind of physical decomposition
a kind of chemical decomposition
a kind of biological decomposition
none of the above
answers
Italy
70
Austria
123
Nigeria
99
Australia
95
Ghana
25
Germany
914
India
756
Greece
46
Malaysia
40
Poland
21163
the United Kingdom
324
Pakistan
67
Ukraine
52
the United States
840
Unknown
24
the Philippines
74
the Netherlands
54
Switzerland
67
Republic of Ireland
30
Canada
49