idk really lemmme do a quick guess
Underwater weighing
C. Emotional trigger. Since Jenna wants to get away from it all she will look for a way out, which leads to smoking, drugs, and drinking.
hope this helps.=)
Answer:
The smallest bronchioles end in tiny air sacs, called alveoli. They inflate when a person inhales and deflate when a person exhales. During gas exchange oxygen moves from the lungs to the bloodstream.
Explanation:
