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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
deuteragonist
  • A person in a secondary role, specifically the second most important character (after the protagonist).
The word 'deuteragonist' comes from a Greek word meaning 'an actor of second-class parts'.
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