600012977
contestada

Examine the soil profile and use the drop-down menu to select what each label identifies.

Label O (top soil, organic material, weathered rock)
Label A (top soil, organic material, subsoil)
Label B (top soil, subsoil, weathered rock)
Label C (organic material, subsoil, weathered rock)

Examine the soil profile and use the dropdown menu to select what each label identifies Label O top soil organic material weathered rock Label A top soil organi class=