1. ukuvuselelwa kwerabha
Kumho INyanleyo, umkhangeli waseMelika olihlwempu, uzimisele ukuguqula irabha ye-raw ibe yinto enesidima kwaye uchithekile Jonga, ikho! Wayenxibe i-cap yerabha, irabha yerabha yerabha, i-vest yerabha phantsi kunye nebhulukhwe ye-mulneber kunye ne-bitric acid, i-{} {{{i-{5} Ilanga, njalo njalo kwi {{6} emva kokuba zonke iimvavanyo zayo zasilela, wabeka i-bits ye-bits, i-therfured enqamleze i-bilve, i-tulfur ye-fulfur, i-tulded ye-{{8} {{8} {{8} {{8} {{8} {{8} {{8} {{8} uvuyo . irabha, ifudumele yisalfure, yayiyinto awayeyilinde imini yonke .
Kwimizi-mveliso yerabha yanamhlanje, oku kubizwa ngokuba yinkqubo yobukumkani . ukusukela ngoko, irabha ye-{1}} i-smoler ye-moler ye-moler ye-moler ye-raw iqhagamshelwe omnye komnye nge-twine kwaye ucingo, i-elastiki kodwa ayikhululekanga .
2. i-dose ibe mnyama nomhlophe ngotshintsho lwerabha?
Irabha exutywe ne-carbon emnyama inokuba lukhuni kwaye inxibe i-{0}} i-carbon emnyama, i-{1}} . . . . UMark . ke kumnyama kwaye mhlophe ngerabha ayisiyo imibala yabantu, enokuhlangabezana nemibala yerabha inokwenza imibala eyahlukileyo yeemveliso zerabha .