One...... I know is D
Two...... is B
A vaccine is a biological preparation that provides immunity to a particular infectious disease. It typically contains an element that resembles a disease causing microorganism.
Explanation:
Vaccine is used to stimulate our immune system and provide immunity against a particular disease by producing antibodies against that disease.
Process of injecting vaccine in our body is termed as vaccination.
Vaccine is made from some weakened part or killed forms of the microorganism that cause a particular disease for which vaccine is being prepared. Toxin parts or proteins strands of microorganism can also be used for this purpose.
First vaccine was developed in 1796. This vaccine was for smallpox and it was developed by Edward Jenner.
the authors purpose was to simply teach you and entertain at the same time the author is explaining that even though he was nervous of his new coming year he had noticed hope through his friends and his teacher
The type of <span>plot structure that allows authors to go into specific detail about key events and reveal more about the characters through their reactions to conflict is known as episodic plot structure. In it, the author uses multiple chapters/episodes to develop his characters.
Parallel means that there would be both past and present and perhaps future events, which doesn't reveal that much about the reactions. In medias res means to go to the center of the story, which also doesn't really tell us much. Flash-forward is to skip a lot of the events, which is not the correct answer either.</span>
Be polite and respond by saying that making sure someone has a smile on their face doesn't cost anything and that everyone should stick together through tough situations and through good times .
