Answer:
Soil is a renewable resource because organic matter constantly replaces itself and supplies plants with needed nutrients.
Explanation:
A is correct because every time when a living organism dies, the decomposers recycle the nutrients, they end up in the soil, enrich it, thus provide nutrients for the plants.
B is not correct because the leaching is damaging the soil, not keep it in e condition.
C is not correct because the soil erosion is damaging the topsoil and stripping it from nutrients.
D is not correct because the organic matter is constantly replacing itself.
