Which soil-forming material would produce the most fertile soil?
A) volcanic ash
B) clay minerals
C) sand minerals
D) granite grains

Name: Which soil-forming material would produce the most fertile soil? A) volcanic ash B) clay minerals C) sand minerals D) granite grains
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Question

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Volcanic ash is rich in nutrients such as phosphorus, potassium, and calcium, which are essential for plant growth. As the ash breaks down and weathers over time, it releases these nutrients into the soil, making it very fertile.

Which Soil-Forming Material Would Produce the Most Fertile Soil