Answer:
The author's main purpose/idea is trying to persuade you to think shorter summer breaks are better.
Explanation:
So, basically, shorter summer breaks are better.
Conclusion summarizes the main point i think
I am not 100% on this but crest is usually associated with a wave so if there is an answer for a wave I would go with that
I think that it would be <span>inner consciousness. hope this helps</span>
