I think it is a noun phrase, and not appositive.
Answer:
These words are used to discuss school subjects in a serious, analytical way.
Explanation:
The need to know and enlarge one's knowledge of the academic vocabulary words is a must for any student. Not only will it help in academic life, but it will also be a huge development for anyone with a vast knowledge of the vocabulary. The more vocabulary one knows, the better it is for communication, writing, and even speaking abilities.
So, the main important reason for a student to become familiar with a wide range of academic vocabulary words is that <u>such words may be used while discussing school subjects in a serious, analytical way</u>. It will enhance the student's word knowledge and help him/ her understand whatever's been described or talked about.
Thus, the correct answer is the last option.
Answer:The man spends too much time thinking about things.
Explanation:
Yield to the vehicle On the left
