It depends on if you're talking about the secondary colors of light or paint, but the answer here that is logical is B. orange :3
The word is <u>an individual</u> of a species
virus being a none living organism outside a living cell makes it none living. to me, at this age, to make a living virus to go back to not living, is to subject the infected cells under high treatment or damage the cell totally.
bacteria can always be cured with antibiotics
None of the above because they are non pollutant