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Investigation Planning. What are you planning to investigate? I am planning to investigate how solutions of different molarities of sodium chloride affect a potatoes tissue in size and mass and to explain why and how this happens. Variable Factors, which may affect investigation:> Length> Area> Shape> Mass> Temperature Which variables are you going to change? I hope to use three variables, independent, dependant and fixed variables. These should help me to keep the experiment a fair test, see each result properly and be able to thoroughly explain the results. My independent variable will be the solutions. I am going to use 6 different solutions of different molarities in order to see how results change depending on it. I will use solutions of 0M, 0.1M, 0.2M, 0.4M, 0.6M, 0.8M and 1M or sodium chloride solution. I will have two dependant variables; these will be the length and mass of the potatoes. I will measure the length...

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