Answer:
First have a little talk with them and they'll tell a little explanation
Explanation:
Then you try to explain it how he explained it and now do it how you guys explained it to each other
In the mirrored ball, the objects are varying sizes, which allows certain objects or subjects (ex: man) to appear closer and others farther away (window), creating depth and form.
They both have life, there is more but this is the most important thing.