A protagonist is the hero of the story! Someone who does good, the antagonist is the villian or person trying to discourage the hero!
No they aren't proper to use in writing class they are considered slang. It would show your teacher that your not interested in sounding educated and proper.
Hope this helps!
I think its b.an angry child
Answer: tell her that you want to let her know that "you think" that you did bad.
Explanation:
The material concerns the discovery of the Ebola virus in western Kenya in 1980 and efforts by the U.S. Army to neutralize it when the virus is discovered in a Reston, Virginia animal facility in November 1989. With a 90% fatality rate and no vaccine, meetings between Ebola virus and human beings proceed along the same lines as Jack the Ripper and his victims.