human causing problems for the earth

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The north pole might be ice free by this summer? Some scientist believe it?

LilyPad123 @LilyPad123 (377) • Singapore 28 Jun 08

What about you guys think will happen in the summer?? At the north pole the sun is permanently above the horizon during the summer months and permanently below the horizon during the winter months. The north pole is significantly...

human causing problems for the earth

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