In order to contain groundwater, a layer of subsoil must have porosity. that is, it must have empty spaces, or pores. in order to allow groundwater to easily pass through the subsoil, a. the subsoil's pores must be large. b. the subsoil's pores must be connected to each other. c. the subsoil's pores must be small. d. the subsoil's pores must be isolated from each other.

the answer is B the pores must be connected to each other

[ answer ]

foliated

[ explanation ]

foliation forms in a rock when pressure squeezes the rock together. the rock then has a design of many different color little lines. there are three types of foliated rock. the types are slate, schist, and gneiss. each type of foliated rock is different based on grain size and foliation characteristics. the lines appear when the rock has been under pressure.

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