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Question: a chemist is interested in the effects of acid rain...

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A chemist is interested in the effects of acid rain on plants. He decides to set up an experiment in which he adds different concentrations of suluric acid to plants. For the experiment, he uses 10 pea plants of the same variety and adds acid to each in the following manner: Plant Acid Concentration 1 OM 2 00001 M 3 0001 M 4 001 M 5 01 M 6 1 M 7 1 M 8 1.5 M 9 2 M 10 2.5 M After adding the acid, the chemist measures the height of the plants every 2 days What is the independent variable in this experiment? . Acid rairn The plant itself. The concentration of acid. The height of the plants.
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