Q.1.
Water disappears underground through what?
Q.2.
Limestone can be weathered by freeze…?
Q.3.
What is another name for limestone landscapes?
Q.4.
What do we call a small stream in a limestone area?
Q.5.
What process causes calcium carbonate deposits in caverns?
Q.6.
Rainwater reacts with carbon dioxide to form which acid that attacks limestone?
Q.7.
Stalactites and stalagmites may join to form what?
Q.8.
Vertical cracks in limestone have what name?
Q.9.
What type of stream results from water reappearing above ground?
Q.10.
Cracks in limestone sidewalks are called what?