What of the following can only be viewed by illuminating electrons? 
insects small animals eyelashes Light an image fungi viruses an object
A B C D E F G H
Objects to be viewed are illuminated by electrons in an electron microscope.
Viruses are viewed by illuminating electrons. 
What of the following can only be viewed by illuminating electrons?  (A) insects (B) small animals (C) eyelashes (D) Light (E) an image (F) fungi (G) viruses (H) an object