Which of the following is true about impervious building materials?a.Impervious surfaces prevent pollutants from entering the water supply.b.Vegetation and gravel are common impervious materials.c.Having fewer impervious surfaces improves water drainage.d.All of the above

Question

Revolt · Accepted Answer

C

Issues Affecting Marine Ecosystems

Which of the following is true about impervious building materials?a.Impervious surfaces prevent pollutants from entering the water supply.b.Vegetation and gravel are common impervious materials.c.Having fewer impervious surfaces improves water drainage.d.All of the above

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