Check all that correctly apply to each verb form. yo estoy 1st person 2nd person 3rd person singular plural

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

How would i answer ¿cuales comidas te gustan?

Write 4 sentences using the preterit tense. use 2 regular verbs and 2 irregular verbs.