What is this saying? i cannot figure it
¿cuándo no nada javier?

Sheila conducts an investigation to see how the amount of salt dissolved in water affects the density of the water whichstatement best describes the correct plan for her procedure? the density and the amount of water are controls, and the amount of salt and the type of salt are variablesthe amount of water and the amount of salt are controls, and the type of salt and the density are variablesthe type of salt and the amount of water are controls, and the amount of salt and the density are variablesthe type of salt and the density of water are controls, and the amount of salt and the amount of water are variableso

Que tengas mucho éxito en el futuro. a. creo b. es verdad c. quiero d. sé

Select the correct answer. which tener idiom correctly completes this sentence? pamela trabajar en la biblioteca el próximo semestre. a. tiene razón b. tiene vergüenza c. tiene pensado d. tiene cuidado