What is the name for the percentage of space not occupied by solid matter in
soil?
o
a. profile material
o
b. porosity
c. permeable
o
d. parent material

The percentage of space not occupied by solid matter in soil is called :

B. Porosity.

Explanation:

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

c should be the answer