Osmosis Watch

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Report 16 years ago
#1
im sruck on my graph and analysis. the thing is we put 2 potatoes in each test tube and we had five test tubes. we were just doing the weight and i dont know what axis y should be. i dont even know how to work out the averages is it
potato 1=before + after dived by 2???? please helppppppppp i need to hand it in the day we go back to school
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