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the reason is no Oxygen in that box......if all the Oxgen suck out off that box..that will be no
/ _8 {2 x( [7 |6 D. s4 s9 {7 b6 U1 t  {公仔箱論壇 decomposing reaction by Nutural processing
Biology/human Science major.../ Evironmantal science minor
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