I need to know what the book is to answer this question.
Answer:
3
Explanation:
"their" is referring to (typically) a singular person speaking from your perspecive
so saying it like three does sounds improper, and is therefore incorrect grammar.
ex: "it was their choice." I said.
Answer:
Neither assistance from others nor personal experiences can teach wisdom to a fool.
Explanation:
I would say it's the Historian because they study history or the past and have to interpret it so they can figure out how to teach it or stop it from happening again.
One The joiner that shows a choice between coordinate ideas is "therefore"
Example :
For me, ever person in education field is a hero. Therefore, Mr. Hemming is one of my hero because he is my math teacher.
Hope this helps