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Latest Oxygen cycle Stories

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2009-08-04 09:45:00

What do the Gulf of Mexico's "dead zone," global climate change, and acid rain have in common? They're all a result of human impacts to Earth's biology, chemistry and geology, and the natural cycles that involve all three.


Word of the Day
bowerly
  • Large; stout; burly.
The word 'bowerly' is an alteration of 'burly'.