If a patient’s red blood cell count drops below the normal range of 3.6 x 10^6 cells/?l to 6.0 x 10^6 cells/?l , the patient is suffering from anemia. The red blood cell count of a patient is 2,100,000 cells/?l. Write this cell count in scientific notation. Is this patient anemic?
A) 21,000,000 cells/?l; yes
B) 2.1 x 10^6 cells/?l; no
C) 2.1 x 10^5 cells/?l; yes
D) 2.1 x 10^7 cells/?l; no
E) 2.1 x 10^5 cells/?l; yes
C) 2.1 x 10^5 cells/?l; yes
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