The most important action in the A horizon of a soil profile is? by Sunday | Jun 14 | Geography WAEC | 0 comments A. eluvation B. deposition C. weathering D. illuviation Correct Answer: Option A – eluvation Users Also Read These:In humid climates, the process by which dissolved…The B-Horizon of soil profile is also called the?In a soil profile; the C-horizon can be described as the?The most predominant action in the first horizon of…In which layer of the soil profile do most…