|
To see how caves are formed, choose one of the four
cave-making agents below.
|
 |
|
Note: The illustration above is an idealized landform, used to show how four different types of caves originate.
Sources: Caves, by David Gillieson (Blackwell Publishers, 1996);
The Science of Speleology, edited by T.D. Ford and C.H.D. Cullingford (Academic Press, 1976);
Speleology: Caves and the Cave Environment, by George W. Moore and G. Nicholas Sullivan
(Cave Books, 1997); "Acid House" by Stephanie Pain (New Scientist, June 6, 1998).
|
|
