It gives you an imagination of what the chapter is going to mainly be about. Or what content is going to be spoken about in the chapter
Answer:
According to the Brainly Help Center, you might not be able to.
Explanation:
"You can edit/change your question for up to 30 minutes after it's been added, and only if it hasn't been answered. After that, you can only comment on your question and add more details or can ask a Moderator or Administrator to remove your question with a reason."
- it can be used for future reference
<span>- it can be used as the proof of work for the boss</span>