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| User Name | Thread Name | Subject | Posted |
| GUEST,Physics Major | BS: China's skyscraper, Fire & 9/11 (184* d) | RE: BS: China's skyscraper, Fire & 9/11 | 15 Aug 07 |
Factors like fire retardant around the columns? The WTC buildings had the retardant, this one didn't. Why didn't this building fall? | |||