Select the correct answer from each drop-down menu. Soll is a(A. nonrenewable B. renewable )resource that can be used in a sustainable manner. Fertility of soil can be sustained by protecting topsoil from(A. Groundwater B. Erosion C. Vegetation) and contamination. Because soll fertility is replenished by decomposition of organisms, it is necessary to ensure that the natural life cycle of plants and wild animals is not disrupted. That is why (A. Lumbering B. Reforestation C. Slash and burn) is an effective measure against land
degradation.