Answer:
Porosity
Step-by-step explanation:
The void spaces in soil which can be filled by water or air is porosity. Porosity is the percentage of space or volume of void within a rock or soil.
- Porosity is based on the pores within soil.
- Pores hold fluids which are very important for living organisms that depends on the soil.
- Also, the porosity and permeability helps to know the dynamics of water flow within the subsurface.
- Permeability is the interconnectivity of pore spaces within the soil.