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Mauricio pregunto:
On another call <a href=" http://levitrabuycheappurchase.com/levitra-manufacturer.html ">levitra 10mg
</a> Penn Stateâs Michael Mann â who authored the famous âhockey stickâ graph showing a stunning rise in temperatures in the late 20th century â believes this latest IPCC report only confirms what he has been arguing for years. That the Earth is warming, and humans are to blame. |
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