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Mathematics, 25.09.2019 18:00 ella3714

About how many times larger than the diameter of a red blood cell is the diameter of a grain of sand? write your answer using a power of ten. the red blood cell is 8.4 times 10 to the power of negative 6. the grain of sand is 2.4 times 10 to the power of negative 3. i'm not quite sure how to work this problem out from here.

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