analyzing characteristics of soil\na farmer examines the soil of a new plot of land he just purchased. he…

analyzing characteristics of soil\na farmer examines the soil of a new plot of land he just purchased. he notices that the soil is very dark, almost black in color. the soil is filled with organic material. based on his experience, the farmer knows this soil has a high fertility.\nwhich material gives the soil its high fertility?\n○ bedrock\n○ sand\n○ silt\n○ humus
Answer
Brief Explanations:
Humus is decomposed organic matter that enriches soil with nutrients, enhancing fertility. Bedrock is solid rock beneath soil, sand has poor water - holding and nutrient - retaining capacity, and silt has less organic content compared to humus for high fertility.
Answer:
D. humus