The student measured the width of 5 different palisade cells at a total magnification of X400
Eyepiece lenses are usually x5 or x10 magnification.
What combination of eyepiece and objective lenses would give a total magnification
of 400?
Eyepiece lens
Objective lens
(1)

micro/nanoscale topography surface exhibits many prominent properties and is extensively employed in biomedical device, microfluidic device and energy device fabrication. additionally, the clinical applications of biomaterials can be largely expanded with of nanostructured surfaces.

do yall know the answer?

c.           is the correct answer

i think the answer would be a. after sentence 14! i hope i at least a little