Answer:
Stupidity is when you know you'll get run over by a car if you run in the road, but you do it anyway. Ignorance is when you're being not very smart about something you don't know much about. Ignorance has two meanings. You can either be ignorant about something you know, or ignorant about something you don't know.
Explanation:
Answer: Because people don't want to possibly be made fun of or not have any friends for not following the social norm. Also people who are different tend to get made fun over more than "normal people"
Explanation:
The answer is: A. quickly decide on the main points she’d like to address and how to transition from one point to the next
Answer:
The answer is B
Explanation:
I guessed correctly , lol
No it is no a slang , it is not that informal.