The environment can be thought of as four systems or

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    the biosphere, the lithosphere, the atmosphere, and the hydrosphere.
     the biosphere, the atmosphere, the stratosphere, and Hadley Cells.
     the ecosphere, the stratosphere, the lithosphere, and the chemosphere.
     the plant kingdom, the animal kingdom, bacteria and viruses, and lichens.
asked Jun 25, 2012 in Environmental Science by anonymous
    

1 Answer

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the biosphere, the lithosphere, the atmosphere, and the hydrosphere.
answered Jun 26, 2012 by Geodude ~Top Expert~ (9,680 points)



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