The thin layer of unconsolidated mineral particles and organic matter covers land surface is called? by Sunday | Jun 15 | 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 depletion of the ozone layer will result in the…There are basic particles from which matter called…State TWO phenomena that can only be satisfactorily…The radio active radiation used in studying the…A radioactive nucleus has a half-life of 20 years,…