Answer:
prevents secretion of upper air passage
Explanation:
to prevent foods and drinks from falling down the airway which is called aspiration and may lead to pneumonia
Water is important because, it's a part of all bodily functions
<span>
What do you think that a very wide space between two contour lines means?
</span><span>
B.MOUNTAIN TOP</span>
Yes, it could be.
But there are also many other things it could be the result of.
