It mirrors or reflects objects or a scene back. It simply throws up a reflection of whatever happens to be situated just in front of it. ... The mirror is impartial in what is reflected back. It is only when meaning is assigned to what is reflected back, that we begin to find out who is the fairest of us all.
1. Not sleeping 2. His brain cant function properly due to him being tired 3. Get some sleep or get a schedule to efficiently practice mathematics Pls mark as brainliest