Biology, 21.08.2020 20:01 zafyafimli

A student designed an experiment to test the effects of light and water on plant growth
How could this experiment be improved?
A. Add temperature as a variable
B. Add pH (acidity level) as a variable
C. Remove water or light as a variable,
so only one variable is tested at a time
D. All of the above

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A student designed an experiment to test the effects of light and water on plant growth
How c...

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