@mkeulemans We "know" this? You mean you know it. Where is your reference? "The Medieval Solar Activity Maximum caused the cosmogenic isotope" cosmogenic means it had to be worldwide. #climatescam https://t.co/fw7DGlhrwy
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@Devonian1342 Most of the Northern Hemisphere was warmer and parts of the Southern Hemisphere too ☀️ “Paleoclimatic studies of the Medieval Solar Maximum (c. A.D. 1100–1250, corresponding with the span of the Medieval Warm Epoch)” https://t.co/388BjZlmyn
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