Answer: They emphasize the statement and make the character seem childish
Things that should be avoided are phrases like:
in my opinion
i think
i believe
and definitives like: completely, never
Answer:
He wanted to know what kind of men were on it.
Explanation:
Since he was somewhere foreign to him he thinks that they are people, well the men, that were different from him.
B. he describes his son's rare mathematical background