Chemistry, 17.07.2019 09:30 makaylaf16571

So for my chem class, i have to measure a notebook, a pencil, a regular house key, a calculator, and a pair of scissors i have to use a centimeter ruler that goes from 0-14 cm i have to use a centimeter ruler that goes from 0-140 cm i have to use a millimeter ruler that goes from 0-140 mm then i have to answer this question which ruler has the greatest precision? , i need the exact measurements

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So for my chem class, i have to measure a notebook, a pencil, a regular house key, a calculator, and...