<prompt> Pasika 11, 2001, chivako chakakuvadzwa nemarara apo pedyo North Tower of World Trade Center yakakoromoka. The matongo zvakare yakavhenekera moto, izvo akaramba kupisa ose masikati pamusoro pazvivako repasi chivako. chivako wacho womukati moto kudzvinyirira hurongwa asina mvura kumanikidzwa kurwisa moto, uye chivako yakakoromoka zvachose pa 5:21:10 pm, maererano FEMA, apo 2008 NIST kudzidza kwokupedzisira kuparara nguva pa 5:20:52 pm. kuparara kwakatanga apo inokosha yomukati mbiru buckled uye kukonzera structural kukundikana yose, iyo yakanga kutanga kuoneka kubva kunze pamwe crumbling padenga penthouse pa 5:20:33 pm. kuparara 7 World Trade Center ndiye chivako wokutanga kuzivikanwa kuti yakakoromoka zvikurukuru nokuda uncontrolled firecrackers uye simbi skyscrapers mhiri pasi chivakwa. chivako chacho akatanga kuvakwa muna 2002 neDare New Yorks Green Building Leadership Design uye Environmental Development Council Green Building Leadership, uyewo akabatanidzwa muna 2002 ne Green Building Design uye Shells Green Building Green Building Leadership chirongwa.  <response>: Yakareba nhurikidzwa 52 