What is an example of foreshadowing in the book "Harry Potter and the Sorcerer's Stone"?

finds Harry looking at his parents in the Mirror of Erised. His overwhelming feelings foreshadow not only his recurring future pain at parental loss, but also his oncoming adolescence.

Explanation:

quite an interesting way to teach topic sentences, because the answer to this question is the best definition of a topic sentence that one can present, it is as if answering the questions taught you how to do it, this is some real teaching, it is terribly well-done.

the topic sentence in this paragraph is:

topic sentences writers stay on track and keep a paragraph from becoming an aimless collection of sentences about an idea.

which incidentally tells you what a topic sentence should be.

this doesnt make any sense imao