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user: mchouza created: 2010-06-24 karma: 346 http://chouza.com.ar submissions: 0 points | 0 comments 0 points | 0 comments Does the Amazon provide 20% of our oxygen? 313 points | 212 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments Von Karman Lecture: Mars Science Laboratory's Bizarre Landing System 1 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments