A landscaper is shopping for landscaping materials. She wants to use materials through which water flows easily. Which two materials should she choose? Clay and gravel gravel and loosely packed soil granite and rocks with cracks rocks with cracks and clay

The correct answer is -  Clay and gravel

Explanation:

Water can flow from the substance or material with greater porosity which is the number of pores resent in the particles of soil for easy exchange of water and gases.

Clay particles exhibit a higher amount of pores that permit the water to flow from it.  Gravel allows water to pass from it as it is a loosely packed fragment of rocks

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