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The diameter of a healthy human red blood cell is about 0.007 millimeter. How is this number written in scientific notation?
(A) -7 X 10³
(B) 7 x 10‐³
(C) 7 X 10‐²
(D)7 X 10³​

Respuesta :

bricewiley15
b is the correct answer.
cssoares

Answer:

(B) 7 x 10‐³

Step-by-step explanation:

A typical red blood cell in human blood has a diameter of approximately 0.007 mm.

In scientific form = 7 x 10-^3