The level of development of the soil profile is determined by? by Sunday | Dec 24 | Geography JAMB | 0 comments A. climate B. time C. parent material D. organic matter Correct Answer: Option D – organic matter Users Also Read These:The topmost layer of a typical soil profile is?The A-Horizon of the soil profile is also called the?Lesson Note on the Soil Formation and Profile…In which layer of the soil profile do most…The most predominant action in the first horizon of…