Which Type of Soil Has the Best Oxygen and Water

Question

Which type of soil has the best oxygen and water penetration to support plant growth?  
A) Sand
B) Silt
C) Loam
D) Clay
E) Humus

Accepted Answer

Loam is a mixture of sand, silt, and clay that has good porosity and drainage, while also retaining moisture and nutrients necessary for plant growth. It provides the optimal balance of air and water for root growth and penetration.