Science method. like the gemdas is math there’s a process for science which depends on chem or bio.
Answer:
Dependent: Reduction
Independent: Solar Energy
Controlled: B
Explanation:
The dependent variable is what is being measured in the lab.
The independent variable is what is being CHANGED by the individual
The control is what is kept the SAME throughout the lab.
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Answer:
The answer is due to oxygen deficiency
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