As life began to populate earth’s surface, what change was seen in the atmosphere - 34484

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yousafbhutta

yousafbhutta

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  • From: Sociology, Linguistics
  • Posted on: Sat 30 Nov, 2013
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As life began to populate earth’s surface, what change was seen in the atmosphere?
              more oxygen was added
              more carbon dioxide was added
              more oxygen was consumed
              more carbon dioxide was consumed

Solution Description

As life began to populate earth’s surface, what change was seen in the atmosphere?
   &nb