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Global warming is a reality!

amazus.org — Through the analysis of the air bubbles in the Antarctic ice scientists managed to find the level of carbon dioxide present in our atmosphere at ancient times. Scientists discovered that for about 600,000 years the level of carbon dioxide was low allowing the low temperatures experienced at the time and even the so called interglacial periods.

Bury
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  • RicardoWilliams, on 05/04/2008, -0/+2too true
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