3. is the ease with which gases, liquids or plant roots can or pass through the soil.

Soil permeability

Explanation:

Soil permeability is the ease with which gases, liquids or plant roots can penetrate or pas through the soil.

It is an important factor when considering soil property for agricultural purposes.

Soil permeability is predicated on soil pores. The space between grains of soil is known as the pores spaces. When the spaces are interconnected, a soil will have a good permeability.

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom