<span>When an individual is more than a couple of meters underwater, the air pressure in the lungs is greater than the air pressure at the waters surface. If a snorkel were used, it would move the air from the lungs to the surface, making it very difficult to breath
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My estimate is that the answer is C, AED cost.
The answer is D. dating in secluded places. If you are alone it is easier to be peer pressured and it is easier for the person to take advantage of you.
