Iconarmadilhemos a verdade para que ninguém lhe toque.

Não é natural

"The world's climate has barely changed since the industrial revolution. The temperature was stable in the 19th century, rose very slightly during the first half of the 20th, fell back in the 1950s-70s, then started rising again. Over the past 100 years, it has gone up by about 0.6°C (1.1°F).… "

via: The Economist


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