Private ▁schools ▁in ▁Japan <0x0A> </s> ▁R ham ph omy ia ▁urs ina ▁is ▁a ▁species ▁of ▁dance ▁f lies , ▁in ▁the ▁fly ▁family ▁Emp id idae . ▁ ▁References ▁ ▁Category : Emp id idae ▁Category : In sect s ▁described ▁in ▁ 1 9 1 5 ▁Category : As il omorph ▁f lies ▁of ▁Europe <0x0A> </s> ▁ 2 , 4 - Dim eth yl pent ane ▁is ▁an ▁ ▁alk ane ▁with ▁the ▁chemical ▁formula ▁[( H 3 C ) 2 CH ] 2 CH 2 . ▁This ▁color less ▁hydro car bon ▁is ▁produced ▁in ▁large ▁quantities ▁in ▁oil ▁ref iner ies . ▁ ▁It ▁results ▁from ▁the ▁alk yl ation ▁of ▁is ob ut ane ▁by ▁pro py l ene . ▁ ▁O ften ▁referred ▁to ▁as ▁" alk yl ate ", ▁it ▁is ▁bl ended ▁with ▁other ▁gas oline ▁components ▁to ▁give ▁a ▁high ▁oct ane ▁fuel . ▁ ▁Un like ▁n - he pt ane , ▁ 2 , 4 - dim eth yl pent ane ▁is ▁a ▁des irable ▁fuel ▁because ▁its ▁branch ed ▁structure ▁allows ▁comb ust ion ▁without ▁knock ing . ▁ ▁References ▁ ▁Category : Al kan es <0x0A> </s> ▁G wend ol yn ▁F iel ▁Gar cia ▁( born ▁October ▁ 1 2 , ▁ 1 9 5 5 ), ▁commonly ▁known ▁as ▁G wen , ▁is ▁a ▁Filip ina ▁politician ▁who ▁is ▁the ▁inc umb ent ▁governor ▁of ▁C eb u ▁Province . ▁She ▁was ▁the ▁deput y ▁speaker