15. Which are the ending of the -er/ir verbs in the preterit? +
1.i iste io imos ieron
2.es iste io imos ieron
3.i iste ió imomos ieron

Why the renaissance began in northern italy

Es común uvas durante el año nuevo

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.