Air pressure (inside the lungs) is lowest when lung volume is highest, so the answer is B. when you breathe in your lungs expand, which makes the air molecules spread out, therefore the pressure is lower.
Answer:correcting yourself
Explanation: they key to that question is “self correction” it’s when you find your mistake and correct it
The condition is artesian
13-13= 0, 19-13= 6, so then 0-6= -6
The picture below represents; A. Gas
