I And I Study Other Subjecks

Personal Stories, Advice, and Support

    Is There Evidence of Global Warming

    i look forward to hearing from newsoul ,on the subject how much oxygen does one tree give off ,as she is the expert.on the subject .so until we hear from her .i will do this.if one tree gave off 1ltr of oxygen in one day .so in one year this would be 365ltr of oxygen .as we have...
    danielm85948 danielm85948
    61-65, M
    7 Responses Jun 30, 2009
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