Muddy water contains microorganisms, clay, and silt. Which of the following statements suggests that muddy water is a suspension?

A.
It is a heterogenous mixture and particles settle down if left undisturbed.
B.
It is a heterogenous mixture and particles do not settle down.
C.
It is a homogenous mixture and particles settle down if left undisturbed.

Aaa It is the heterogeneous mixture and particles settle down if left undesrbied

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.