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2011-02-23 08:48:05

Twenty thousand years of massive volcanic eruptions doubled the level of carbon dioxide (CO2) in Earth’s atmosphere 200 million years ago.


Word of the Day
chickabiddy
  • A young chicken: also used as a pet name for children.
The word 'chickabiddy' may come from 'chick' plus 'biddy', a name used in calling a hen or chicken.
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