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Oxygen makes up approximately one-fifth of Earth's atmosphere.
May is the fifth month
2013 fifth may is a sunday.A holiday.
One-fifth and four-fifths makes a whole.
Six.
The fifth month of the year is May.
The fifth month is May, the Sun signs for May are Taurus and Gemini.
The Twenty-fifth Amendment make provision for presidential succession.
pickles
water
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Oxygen makes up roughly 21% of our atmosphere. Nitrogen is the dominant gas in our atmosphere (roughly 78%). The remaining 1% is comprised of carbon dioxide and other trace gases.