Answer:
Hey!
Umm...maybe put up a diagram and we can see what you're talking about and answer it!!
Explanation:
What do you call the lines on a topographic map that indicate the elevation of the land forms?
topographic lines
<span>Carbonic acid formation
CO2(g) + H2O(l) ----> H2CO3(aq)
Dissolving of calcite
CaCO3(s) + H2CO3(aq) ----> Ca(HCO3)2(aq</span>