Answer:
Vaccination.
Explanation:
If you get a virus, then your body makes immunities to it. Thus, when the vaccine is introduced, more antibodies are introduced.
Santoshand his boss is the right answer !
Answer:
Using mirrors in a small room is <u>a clever trick</u> because mirrors can make a space seem bigger and brighter than it really is.
Explanation:
Because it makes the most sense and it doesn't say what the method would be for so it would be an incomplete thought.