Diana is studying four surface features of Florida. She classifies the surface features and places them in different columns of a chart as shown below.
Surface Features
Column 1 Column 2
Sinkholes Hot springs
Caverns Geysers
Which of these titles best represents Column 1 of Diana's chart? (2 points)

Select one:
a.
formed by freezing groundwater

b.
formed by heating groundwater

c.
formed by evaporation of groundwater

d.
formed by chemical action of groundwater