Question

an architect is building an underground storage of gasoline for a new gas station. to keep the gasoline from contaminating nearby groundwater sources, what kind of material should the architect use for the underground storage container? gravel thick soil sand an impervious material

Explanation:

Gravel, thick soil, and sand are porous and can allow gasoline to seep through, contaminating groundwater. An impervious material prevents the passage of liquids, safeguarding groundwater from gasoline contamination.

Answer:

an impervious material