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Students planted bean seeds in the same kind of soil in separate cups. The cups were put next to each other on a sunny window sill. CUP 1 was given 10 mL of water every other day. CUP 2 was no water. Is there an independent (manipulated) variable in this experiment? If so, what is it?
Yes there is an independent(manipulated) variable. The amount of water given to each plant is different so that (amount of water) is the idependent variable.