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:Which of the following concepts is not an evidence…A beam consisting of α-particles. β-particles and…When an animal has a dark-coloured dorsal surface…There are basic particles from which matter called…The duality of matter implies that matter?