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:In a semi conductor junction diode; as the depletion…The complex energy-rich organic matter which living…Diffusion is slowest in solid particles than in…Under which of the following conditions will organic…Which of the following statement is a disadvantage…