Question

Over time acids in ground water can result in the formation of karst topography, such as ___________ which i figured was sinkholes, _________________ which i figured was caves, and the last one i really don't know? _________________

Thanks-
Casey

Answer 1

Check this site.

http://www.watersheds.org/earth/karst.htm

Answer 2

Thanks that helped alot i figured the answer and it was caverns.

Answer 3

You're welcome. :-)