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A
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government organization in the United States.
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A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A) SEM of group 5 at 5000× magnification: A. 3mm. B. 6mm. C. 9mm; B) SEM of group 6 at 5000× magnification: a. 3mm, b. 6mm, c. 9mm; C) SEM of group 7 at 5000× magnification: a. 3mm. b. 6mm, c. 9mm; D) SEM of group 8 at 5000× magnification: a. 3mm. b. 6mm. c. 9mm
