Respuesta :

geysers,
here you go 
I hope this helps and you pass you ? or test 

Answer:

Aquifers and groundwater

Explanation:

Also known as "Groundwater", these are underground layers of water-bearing permeable rocks, unconsolidated materials or rock fractures.

Grandwater can also be extracted using a water well.

Hydrogeology is the study of water flow in aquifers and the characterization of aquifers.