An atom of argon has three electron shells, all of
which are full. its atomic mass is 40. how many
neutrons does it have?
a. 8
c. 20
e. 24
b. 16
d.22

The answer would be sand and gravel

When a virus infects a host cell, it uses the cell's machinery to make copies of its own genetic material in a process called replication. finally, during the process of self-assembly, that protein shell and the copies of the virus's genetic material are assembled into new viruses.