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
71
Austria
128
Nigeria
99
Australia
95
Germany
951
Ghana
25
India
759
Malaysia
40
Poland
21312
Pakistan
67
Ukraine
52
Greece
47
the United States
857
the United Kingdom
326
Unknown
24
the Philippines
74
the Netherlands
55
Switzerland
72
Republic of Ireland
30
Canada
49