September 2010
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Global warming and its effect

Global warming is the increase in the average temperature of the Earth’s near-surface air and oceans since the mid-20th century and its projected continuation. Global surface temperature increased 0.74 ± 0.18 °C (1.33 ± 0.32 °F) during the last century.Climate change isn’t something that will happen in the distant future and increasingly it doesn’t look [...]