Where are you most likely to find plant roots? A) C Horizon
B) B Horizon
C) A Horizon
D) O Horizon

A Horizon

Explanation:

So C :)

can u be more specific so i can properly help u

Explanation:

pls explain and i will edit my answer

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.

idk lol use google m8