Answers

2015-08-04T18:22:51+08:00
Lack of oxygen, food, the animals will also follow the extinction after the plants are... thats all:/
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2015-08-04T18:40:56+08:00
Extinction of plants, animals, humans... Lack of oxygen... Unusual natural calamities... Unlivable place ... and the earth will look like a ball of mud in the outer space... Perfect for mud loving aliens. hehdhd. just kidding...
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