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Six tomato plants of the same height were in the same size pots. All plants were planted in the same type of soil and given the same amount of light each day. Plants 1-3 were given 8 oz of salt water each day. Plant 4 was given 8 oz of tap water, plant 5 was given 8 oz of milk each day, Plant 6 was given no water. There height was measured after 3 days.
What is the independent, dependent and 2 controls in this experiment?
What is ind- liquid given, dep- height of plant cont- plant type, amount of liquid, amount of times a day, soil, size of pot, amount of soil ...