Question

Aquifers are _______.

Answer 1

Aquifers are is a body of rock that water can move. The rock layers usually consist of gravel, silt and or sand.

Answer 2

The correct answer among the choices provided is option D. Aquifers are layers of porous rock, gravel, sand or silt. This layer is found underground where groundwater can be acquired that can be extracted with a water well. It can either be confined or unconfined.