What refers to the dissolving of material from the upper layers of the soil and movement to the lower horizons?
A) weathering
B) percolation
C) leaching
D) accumulation

Question

What refers to the dissolving of material from the upper layers of the soil and movement to the lower horizons? 
A) weathering 
B) percolation 
C) leaching 
D) accumulation

Quizplus · Accepted Answer

Leaching refers to the process where material from the upper layers of soil dissolves and moves downwards to the lower horizons due to the action of water. Weathering refers to the breakdown of rocks and minerals due to physical, chemical or biological processes. Percolation refers to the movement of water through the pores in the soil. Accumulation refers to the buildup of material in a particular location.

What Refers to the Dissolving of Material from the Upper