permian extinction was quick, page-10

  1. 11,522 Posts.

    Apologies, was called away...

    ...CO2 absorbs IR, but the rise in global temperatures due to increasing CO2 is yet to be extracted from natural background changes to within some certainty. Some think they have achieved this, but on closer scrutiny, their methodology seems to have too many approximations to warrant such a claim.

 
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