straitjay straitjay
  • 06-03-2016
  • Physics
contestada

Which sphere is NOT a part of the cycling of oxygen through Earths systems ?

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aubismommy
aubismommy aubismommy
  • 06-03-2016
The answer would be Exosphere because, there are 3 main regions that circulate oxygen through the Earths system, which are the Biosphere, Atmosphere, and the Lithosphere. 
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