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