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Climate Science
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IPCC FAQ 9.2
Can the Warming of the 20th Century be Explained by Natural Variability?
"Palaeoclimatic reconstructions show that the second half of the 20th century was likely the warmest 50-year period in the Northern Hemisphere in the last 1300 years. This rapid warming is consistent with the scientific understanding of how the climate should respond to a rapid increase in greenhouse gases like that which has occurred over the past century, and the warming is inconsistent with the scientific understanding of how the climate should respond to natural external factors such as variability in solar output and volcanic activity...." |
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Read more... [The IPCC Explains... Unnatural Warming]
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