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Biology, 28.07.2019 00:00 BrainlyAvenger
Matt decides to run an experiment. he plants a tomato plant out in the yard, and he spreads homemade compost all around it. then, he sets up another plant in a pot in the garage, and he gives it some fertilizer. after analyzing his set up, he decides he needs to change it to make the experiment valid. what change would make this a valid experiment?
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Matt decides to run an experiment. he plants a tomato plant out in the yard, and he spreads homemade...
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