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About earth

  • Game Code: 928912
  •  English    3     Public
    Information about earth
  •   Study   Slideshow
  • What is gravity?
    It is a strong force pulling all objects toward the middle of Earth.
  •  15
  • How much water is on earth?
    More than 70%
  •  15
  • Name the seqence of events
    Beginning, middle and end
  •  10
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