Please help me I need this done

Choose the correct definition for  un conocido.  a.  a comic strip      b.  an acquaintance      c.  a coincidence      d.  an avalanche 

Roberto y yo / levantarse a las 7: 00 you answered roberto y yo nos levantamos a las siete. correct answer is roberto y yo nos levantamos a las siete. correct pap㡠/ ducharse primero y / luego afeitarse you answered pap㡠se ducha primero y luego se afeita. correct answer is pap㡠se ducha primero y luego se afeita. correct yo / lavarse la cara y / vestirse antes de tomar cafă© you answered yo me lavo la cara y me visto antes de tomar cafă©. correct answer is yo me lavo la cara y me visto antes de tomar cafă©. correct mam㡠/ peinarse y / luego maquillarse you answered mam㡠se peina y luego se maquilla. correct answer is mam㡠se peina y luego se maquilla. correct todos (nosotros) / sentarse a la mesa para comer you answered todos nos sentamos a la mesa para comer. correct answer is todos nos sentamos a la mesa para comer. correct roberto / cepillarse los dientes despuă©s de comer you answered roberto se cepilla los dientes despuă©s de comer. correct answer is roberto se cepilla los dientes despuă©s de comer. correct yo / ponerse el abrigo antes de salir you answered yo me pongo el abrigo antes de salir. correct answer is yo me pongo el abrigo antes de salir. incorrect nosotros / irse nosotros nos despedimos de mamăˇ. you answered nosotros nos despedimos de mamăˇ.nosotros nos despedimosincorrect or extra word deincorrect or extra word mamăˇincorrect or extra word.

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