The use of which of the following is not an agricultural practice that benefits soil microorganisms? a.
crop rotation
b.
monoculture
c.
companion planting
d.
cover crops

The answer is (b). monoculture

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.