Question

2. Sols are classified into two main zona groups of pedalfers and​

Answer 1

I THINK YOU WANT TO WRITE

"SOIL"

According to the USCS classification, soil is divided into: coarse grained soil, fine-grained soil, and highly organic soil.

Answer 2

Marbut carried the climatic factor one step further than the Russians had by separating all soils into two categories: pedalfers and pedocals