What are the three main types of soil?
Clay, humus and loam
Sand, silt and clay
Silt, clay and humus
Silt, loam and parent material
Loam, silt and sand
List these types of soil by their particle size from largest to smallest.
Sand, silt, clay
Clay, sand and silt
Sand, clay and silt
Clay, silt, sand
Silt, sand, clay