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  • Sleiman

    Ghia Sleiman

    • Beirut, Lebanon
    • Female
    • High School Student
    • Member Since: September 1, 2018

    • My Published WebQuest(s)

  • Down Syndrome
    Down Syndrome is a common genetic disorder which is caused by having an extra chromosome (the 21st chromosome). This disorder is also referred to as Trisomy 21 or DS or DNS.
    Subject: Science | Grade: College / Adult
    Author(s): Ghia Sleiman
    Views: 911 | Favorited: 0 | Reviews: (0)