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A scientist grew bacteria on gel in her lab. She wanted to find out if the bacteria would grow faster on gel A or gel B. She placed a few bacteria on gel A and a few on gel B. After 24 hours, she observed how many bacteria were present on each type of gel.
What are the independent and dependent variables of this experiment??
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A scientist grew bacteria on gel in her lab. She wanted to find out if the bacte...
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