A vaccine is developed by familiarizing your body with a pathogen so that it can recognize it and keep it from spreading within you and to others.
<u>Explanation:</u>
Vaccines help our immune system fight infections faster and more effectively. When we get a vaccine, it sparks your immune response, helping our body fight off and remember the germ so it can attack it if the germ ever invades again. And since vaccines are made of very small amounts of weak or dead germs, they won’t make us sick.
Vaccines often provide long-lasting immunity to serious diseases without the risk of serious illness.
Answer:
Its 69
Explanation:
It's 69 because you have to do 63 + 81 -71 = 69
<span>The choices or statements of letters A, B, and C are likely to be some of he early signs of a damaged relationship. The only choice that is not likely to be an early sign of a damaged relationship would be letter D. It states that your cousin comments that you and your friend don't seem as close. </span>
Resistance and yielding are B, antonyms.
Hope this helps!!