1. Compare the natural greenhouse effect with the human-induced process.
6 answers
PLZ HELP
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http://www.google.com/#q=natural+greenhouse+effect
http://www.google.com/#q=greenhouse+effect+human+causes
http://www.google.com/#q=greenhouse+effect+human+causes
Please stop whining. You know we are volunteer tutors and don't respond well to impatient kids.
sorry but i freking tired about this question