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