Escoge las respuestas correctas. Cuando yo (ser) joven
(trabajar) en la estación de bomberos de mi ciudad.
Select one:
O a. era/trabajaba
b. era/trabajé
O c. fue/trabajaba

Astudent requires 2.00 l of 0.100 m nh4no3 from a 1.75 m nh4no3 stock solution. what is the correct way to get thesolution? use m; v; = m.ve1o measure 114 ml of the 1.75 m solution, and dilute it to 1.00 l.measure 114 ml of the 1.75 m solution, and dilute it to 2.00 l.measure 8.75 ml of the 1.75 m solution, and dilute it to 2.00 l.o measure 8.75 ml of the 0.100 m solution, and dilute it to 2.00 l.