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Sewer Gas Accelerates Plant Growth, Development
2013-04-18 18:14:55

Hydrogen sulfide, known to many as ‘sewer gas,’ is a deadly substance that many evolutionary biologists blame for several mass extinction events throughout Earth’s history.


Word of the Day
definiens
  • The word or words serving to define another word or expression, as in a dictionary entry.
The word 'definiens' comes from the Latin word 'definire', 'to define'.
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