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

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What problem occurs if several factors are changed at the same time?

Answer and explanation

Correct answer: It will be difficult to identify the actual cause of the result

Changing several factors together makes the cause of the result unclear. Change only one factor for a fair test.

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Multiple-Variables Confounding Fair-Test Hypothesis And Experimentation Exploration: Entering The World Of Secondary Science Exploration Entering The World Of Secondary Science Science Class 9 Mcq

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