Answer:
CO2, SO2, H2O
Explanation:
The reactants are always placed on the left side of the arrow or the equal sign. Products are on the right.
Hope that helps
Virus is the simple subject because the subject is whatever is before the verb
and in this case....'is" is the verb
I am sorry, I don't completely understand, could you give me more infromation so that I can help.
it would be the third option but next time please give the choices