Final answer:
Complex soil profiles are most commonly found in areas with diverse geologic landscapes and a long history of soil development. These areas often have a variety of soil horizons and layers that have formed over time due to factors such as climate, parent material, and topography.
Step-by-step explanation:
Complex soil profiles are most commonly found in areas with diverse geologic landscapes and a long history of soil development. These areas often have a variety of soil horizons and layers that have formed over time due to factors such as climate, parent material, and topography.
An example of where complex soil profiles are found is in regions with a high degree of weathering and erosion, such as mountainous areas. The steep slopes, varied climate conditions, and different types of rock and sediment in these regions contribute to the formation of complex soil profiles.
Additionally, areas with a long history of human activity, such as agricultural land, can also have complex soil profiles due to various factors including soil management practices and the accumulation of organic matter.