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Chemistry, 21.09.2020 14:01 littledudefromacross
A student wants to study the effect of sunlight
on plant growth. In his experment, 12 plants
receive normal amounts of sunlght, but half of
them are kept under bight sun lamps all night long. After 6 weeks, the plants heights are measured. what are the Independent and dependent variables? What is the experimental group? What is the control group?
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A student wants to study the effect of sunlight
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