Answer the following question given this paragraph: An aquifer is a layer of saturated porous rock. It lies below the water table. An impermeable layer, such as clay, is below the aquifer. Q: What is a layer of saturated porous rock? A:

Choose your answer from:
a). a shear;
b). an overhang;
c). a quarry;
d). an aquifer;
The answer is:
d).