An illustration of an organic material is__________?
Correct answer: D. Leaf mold
- A. Perlite
- B. Pea gravel
- C. Vermiculite
- D. Leaf mold
Explanation
Leaf mold is decomposed leaf material and is therefore an organic amendment used in growing media. Perlite, vermiculite, and pea gravel are inorganic mineral materials.
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