The thin layer of unconsolidated mineral particles and organic matter covers land surface is called? By: Sunday|Published on: Jun 15|Categories: Geography WAEC| 0 comments A. soil B. sialic rock C. earth’s crust D. biosphere Correct Answer: Option A – soil Users Also Read These:The gas obtained as a product of anaerobic action on…Which of the following geographical regions of…The role of dead organic matter in the soil is to?The process by which organic matter is decomposed…Which of the following concepts is not an evidence…SEE ALSO What is the approximate distance of town X from the equator, if it is located on latitude 140N?