A person may live several weeks without food and several days without water, but death occurs in a few minutes if one's supply of air is cut off, as happens in cases of drowning or suffocation. This shows how vital to life is a constant supply of fresh air. We breathe the air into our lungs to obtain the oxygen that the air contains.
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[Source: Health-and-Fitness Articles from EzineArticles.com - Posted by FreeAutoBlogger]
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