adryannabayjay adryannabayjay

16-03-2018
Biology

contestada

This lab had a control. Which trial was the control?

A)water
B)hydrogen peroxide
C)vinegar and hydrogen peroxide
D)cooked samples and hydrogen peroxide

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budwilkins budwilkins

16-03-2018

Not enough info, but I'd go with:
B) hydrogen peroxide

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Amt8669 Amt8669

27-09-2018

Im pretty sure you're on Odyssey. if so its hydrogen peroxide

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