These are the only viruses large enough to be seen under the light microscope:
a) papillomavirus
b) poxvirus
c) herpes virus
d) adenovirus

B) Poxvirus

Explanation:

Poxviruses, a type of DNA-viruses, typically infect animal cells. They are particular big among viruses, with sizes ranging from 200 to 400nm. Their extremely large size (considering they are viruses) allow them to be visualized under light microscope.

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.