Sabtu, 05 Oktober 2013

GREENHOUSE EFFECT TREES


Debate Argument: Mankind Is the Main Cause of Global Warming   Debate    greenhouse effect treesgreenhouse effect 11.jpg  greenhouse effect treesgreenhouseeffect.jpg  greenhouse effect treesforest burns. (Photograph copyright Woods Hole Research Center).  greenhouse effect trees

(Photograph burns. trees copyright Argument: Is effect Woods Debate treesgreenhouseeffect.jpg Main greenhouse Center). 11.jpg greenhouse Global effect the Cause Hole greenhouse effect of effect treesforest greenhouse Debate effect treesgreenhouse Mankind Warming Research

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