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use scientific notation to express the diameter of a red blood cell that measures 0.00075. HURRYYY!!!

a. 7.5 x 10^-3

b. 7.5 x 10^-4

c. 7.5 x 10^3

d.7.5 x 10^4

Respuesta :

Answer:

The answer is A

Step-by-step explanation:

If you’d like a second opinion it is A if you wouldn’t sorry to bother

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