An aquifer is ________.
A. the porous and permeable, saturated cone of depression in an aquitard
B. a layer or stratum in which groundwater flows downward to the water table
C. a saturated, porous, and permeable layer or stratum
D. an unsaturated, influent-flow bed or stratum below a spring
Answer:C
An aquifer is ________.
A. the porous and permeable, saturated cone of depression in an aquitard B. a layer or stratum in which groundwater flows downward to the water table C. a saturated, porous, and permeable layer or stratum D. an unsaturated, influent-flow bed or stratum below a spring