Answer:
The government lol, but seriously, the government are the ones who assemble the virus and us as regular citizens, we are the guinea pigs. It’s a sad world we are living in. Now as far as virus related to science, they are created in labs by scientists as an conducted experiment.
It would be C because the ozone layer blocks out harmful radiation from reaching the surface of earth. Hope this helps! - cat
Answer:
The answer is : cell membrane
