What is the independent variable of the problem which material can remove the bubble gum stain?
Answer (1)
Answer:the independent variable is:The type of material used to remove the stainThis could include materials like:VinegarRubbing alcoholIcePeanut butterCommercial stain remover The independent variable is what you change in the experiment — in this case, the material. You then observe how well each one performs, which affects the dependent variable (like how clean the surface becomes).
