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Discussion :: Environmental Science

  1. The ocean covers ________ percentage of Earth's surface.

  2. A.

     51%

    B.

     61%

    C.

     71%

    D.

     91%

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    Answer : Option C

    Explanation :

    The oceans cover 71 percent of the Earth's surface and contain 97 percent of the Earth's water. Less than 1 percent of the Earth's water is fresh water, and 2-3 percent is contained in glaciers and ice caps. The oceans contain 99 percent of the living space on the planet.


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