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    Posted 5 years ago in Form 2

    What is oxygen

      0       5

    Comments  

    Ramadhan Mahadhi   Posted on 5 years ago

    is the gas of percentage of 21%

    Kim Ta Young   Posted on 5 years ago

    is the gaswhichfound in atmosphere which cover about 21%

    Calvin Kabote   Posted on 5 years ago

    IS THE GAS WHICH IS FOUND IN ATMOSPHERE

    Daniel De Santos   Posted on 5 years ago

    ISTHE GAS WHICH FOUND IN ATMOSPHERE WHICH COVER ABOUT 21%

    Ramadhan Mahadhi   Posted on 5 years ago

    is the which cover about 21% in the atmosphere

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