| http://www.w3.org/ns/prov#value | - Ferdinand Engelbeen says: April 23, 2010 at 1:28 pm bubbagyro (09:02:32) : 1) CO2 concentrations HAD to be higher in the past, else dinosaurs and, later, mammoths, mastodons, camels and other animals could not have reached their massive sizes, as I have mentioned in earlier posts.
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