Earth's near-surface air and oceans since the mid-20th century and its projected continuation. Climate is something observed over time — 50 years or more. And what we're seeing is a change in what would be considered normal. A colder (even a couple of) winter for a part of the world won't say anything to against Global warming.
Global warming is the increase in the average temperature of
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其實,這個題目有很多爭議的,嗨,對我們無所謂了,冷就多穿唄 ,嗬嗬~~
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01/24/2011 postreply
09:46:25
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問題是爭議不在這兒。
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01/24/2011 postreply
10:11:33