Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss - Dec 17 '08 eng>por emergency safeguards meios de segurança de emergência pro closed ok - Dec 7 '08 eng>por dual composition carbon composição dupla de carbono pro closed ok 4 Nov 14 '07 eng>por foul water água suja pro closed ok - Nov 14 '07 eng>por non-chlorine shock esterilização sem cloro pro closed ok - Mar 6 '07 eng>por thindown -Fechar as bombas de refinamento - pro closed no - Feb 18 '07 eng>por principle lysis o principio de ativadores de lise pro closed no Asked | Open questions | Answered