You want to design an experiment in which you will test the…
You want to design an experiment in which you will test the effect of adding coffee grounds to the soil around tomato plants. Different amounts of coffee grounds were mixed into the soil of the pots that contain the seedlings of the plants. They all are watered the same amount and receive the same amount of sun exposure. After 6 weeks, the height of the tomato plants were measured and recorded. What is the Independent Variable in the experiment?
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