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March 25, 2017

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Zola has a splinter in her finger. which of the following actions should she take before she uses a sewing needle to remove the splinter?Give reasons for your answer.
a- wipe the needle with a clean cloth.
b- wash the needle in hot soapy water.
c- pass the needle through a flame on the gas stove.

  • biology - ,

    Which of the three above kills bacteria?

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