I think the most important part of it would be the word choice
Answer:
C. protective
Explanation:
To protect them from exposure to any chemical whether liquid or airborne from infecting them.
Answer:
I think that video games should not be considered a sport for many reasons. One of my many reasons is that for a sport you need a tremendous amount of practice and dedication. And in my opinion to become one, you don't need that much training or dedication, anyone could do it. Also for all sports you need to exercise or at least in shape. And when you play video games you don't need any exercise to be good.
Explanation:
I believe the answer you are looking for is D. Earlier, Both explain when the first messages were left. Hope this helps!
-Lion