Question

which is the top- most horizon of this figure?​

Answer 1

Soil Horizon is the top- most horizon of this figure.

Answer 2

Answer:

sᴏɪʟ ʜᴏʀɪᴢᴏɴ

Through the interactions of these four soil processes, the soil constituents are reorganized into visibly, chemically, and/or physically distinct layers, referred to as horizons. There are five soil horizons: O, A, E, B, and C. (R is used to denote bedrock.)