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  • Yuanyuan Fang

    • City, United States
    • Female
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    • Member Since: May 1, 2016
    • Be yourself; everyone else is already taken. - Oscar Wilde
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  • Acid Rain
    Acid rain is a rain or any other form of precipitation that is unusually acidic, meaning that it possesses elevated levels of hydrogen ions (low pH). It can have harmful effects on plants, aquatic animals and infrastructure.
    Subject: Science | Grade: 9-12
    Author(s): Yuanyuan Fang
    Views: 303 | Favorited: 0 | Reviews: (0)