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Class 9 Science Exploration: Entering the World of Secondary Science Hypothesis and experimentationEasy

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If a student changes the duration of light what else should be kept the same?

Answer and explanation

Correct answer: Amounts of water and soil

Keeping water and soil amounts the same allows the effect of light duration to be tested. In exams control other factors.

Related tags

Light Duration Controlled Variables Water Soil Hypothesis And Experimentation Exploration: Entering The World Of Secondary Science Exploration Entering The World Of Secondary Science Science

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