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The Historyscoper's Science and Technology Watch Blog Apr. 2, 2015

Saturday, March 9, 2019

What hard evidence is there that the current period of warming is caused by human beings? How can we possibly separate our contribution from the natural process?

https://www.quora.com/What-hard-evidence-is-there-that-the-current-period-of-warming-is-caused-by-human-beings-How-can-we-possibly-separate-our-contribution-from-the-natural-process/

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