Practice Test | Kullabs.com
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  • How many factors are there to change the topography of earth surface?

    four
    three
    two
    one
  • How many percentage of land mass covers the total area id earth surface?

    31%
    35%
    29%
    25%
  • How many percentage of water mass covers total land area of earth surface?

    71%
    73%
    70%
    72%
  • How many percentage of water mass covers total land area of earth surface?

    70%
    73%
    72%
    71%
  • How many continents are there in the earth?

    Eight
    Seven
    Six
    Nine
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