It means that even it everyone is doing something wrong, it is not right. It is referring to peer pressure, don't do something just because everyone else it doing it.
Answer:
I believe it's A
Explanation:
It was the most noticeable error.
He is a like a business man of a sort he like uses some type website cant remember the name to create and share presentations for businesses amongst other things. I hope this helped you.
Answer:
D) It convinced them that there was, in fact, no witness at all to the experiment.
Explanation:
This would be my best guess because in the passage many times it says how confusing Priestley's account was.
