During formal discussion, mental notes could help you maintain your focus/attention for the point that given by another speaker so you could give your opinion or counter argument later.
This will give the impression that you're an attentive and a competent person.
Answer: Migration (B)
Explanation: It's not population growth because it means the increasing population of a place.
Not immigration because it means coming to live in another country permanently.
And lastly, not deportation because it means the removal of a foreigner for violating an immigration law
As he could explore the real world and develop good social skills
Answer:
The right to bear arms ( the 2nd admendment ) means that by no mater what the government cannot take away our weapons, we have the right to protect our selves using guns
Explanation:
does not apply with criminals