________ is the term for solution topography in regions of limestone bedrock.
A) Hydrothermal
B) Dripstone
C) Doline
D) Travertine
E) Karst
Question 2
Which of the following features is not totally found underground?
A) Column (pillar)
B) Sinkhole
C) Stalactite
D) Stalagmite
E) Speleothem