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Discussion :: Environmental Science

  1. The combined albedo of the earth and the atmosphere is approximately ____ percent.

    2. A.

     4
    B.

     10
    C.

     30
    D.

     50
    E.

     90

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    Answer : Option C

    Explanation :

    The albedo of the earth's surface is only about 4%, yet the combined albedo of the earth and the atmosphere is about 30%.

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