What Causes Keloids? Keloids, a scar which overgrows as a result of the presence of type one and three collagen, is a skin condition that can affect any person. According to research to try and find more information about this, it has been discovered that people with deeper pigmentation are more affected by keloids.
Inceptisols (from Latin inceptum, beginning) are soils that exhibit minimal horizon development. They are more developed than Entisols, but still lack the features that are characteristic of other soil orders.
Alfisols: A Nourishing Soil. Under the American soil taxonomy system that includes 12 different soil types, most of the stateside TDFs give rise to alfisols, or brown-forest soils. Alfisols, which can be found in most of the U.S. but are concentrated especially in the Midwest, support 17 percent of the world's population -- over a billion people.