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    • City, Taiwan
    • Female
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    • Member Since: June 1, 2012

    • My Published WebQuest(s)

  • What Reason Cause Earthquake
    earthquake can cause many damage,it could divide different grade .how to prevent earthquake?protect our earth?and what the main reason cause earthquake?
    Subject: Science | Grade: College / Adult
    Author(s): �� ���@
    Views: 116 | Favorited: 0 | Reviews: (0)