nawhite1801 nawhite1801

07-12-2016
Biology

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Give two reasons it's important to wash your hands before and after a lab

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brainwizard213 brainwizard213

07-12-2016

1.when you are in a lab you might get a substance on your hand so you wash your hands to prevent substance poisoning.
2.to prevent irratation of the skin.

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