<span>Film herself swimming to locate areas she can improve her technique for better performance </span>
Okay, so there are four ”Valve’s” in the heart
The; Aortic valve, the Pulmonary valve, Tricuspid valve, and the Mitral valve.
Hopes this answers your question.
Just look at the options it gives you and press the one that is not one of these options.
Answer:
because of the muscles needing to pull air, if you are drowning- then your either swallowing it or start choking on it that it gets in your lungs.
Explanation:
