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You want to determine which fertilizer makes corn plants grow the tallest, Miracle Grow, Scotts, or Pennington. You plant rows of corn and treat each row with a different type of fertilizer. You measure the average height for each row after 10 weeks. This experiment needs a Control Experiment added to it. Is it a Positive Control or Negative Control that you need to add? Describe what you would do.

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pstnonsonjoku

If we want to add a control to the experiment, the control has to be corn to which no fertilizer was added.

What is a control?

The term control implies the setup that does not receive the treatment. We know that the treatment is responsible for the outcome of the experiment. In this case, we have seen that the independent variable is the type of fertilizer applied and the dependent variable is the height of the corn.

If we want to add a control to the experiment, the control has to be corn to which no fertilizer was added. This would enable us to establish the validity of the experiment.

Learn more about control experiment:https://brainly.com/question/4444046

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