The most important action in the A horizon of a soil profile is? By: Sunday|Published on: Jun 14|Categories: Geography WAEC| 0 comments A. eluvation B. deposition C. weathering D. illuviation Correct Answer: Option A – eluvation Users Also Read These:Soil profile important in agriculture because it?In which layer of the soil profile do most…In humid climates, the process by which dissolved…The A-Horizon of the soil profile is also called the?The lowest part in the soil profile is known as?SEE ALSO Which of the following does not prove that the earth is spherical in shape?