They are openings or splits in the upper lip, the top of the mouth which is the palate. Cleft lip and palate result of when a facial structures are developing in an unborn baby that doesn't close completely. which is a common birth defect.
let me know it this helps
<span>A is the only one that is true. Exercise CAN help you manage stress and unmanaged stress can cause you to gain weight, increase your blood pressure, prevent you from sleeping, etc.</span>
It would be sting enough to breathe or even work out