Help me with this please

Asap choose the correct form of saber or concocer to complete the sentence chile porque mis padres son chilenos y vamos todas las vacaciones. a sabo b se c conozco d conoco

Respond to the following question in spanish. 959-03-02-04-00_files/i028000. ¿qué hora es? taco

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.