Help with spanish asap please and thank you !

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

¿cuáles palabras son femeninas? there is more than one correct answer. be sure to select all that apply. semana horario viernes día mapa mano

Tengo dos lagartos _[blank]_ en mi casa. which word best completes the sentence? marrón rojas verde negros