A mirror fogs because glass is the coldest surface in a warm wet room. Air holds water vap, and waair homuch moof ithan coair do. When thair touglass chiby the wall behind it, the layer nearest the surface cools below the temperature at which it can carry its load, and the surplus leaves the air as droplets. The droplets scatter light in every direction, so the mirror still reflects but reflects nothing you can use.

Type only the missing letters. Each box is one letter, and the number of boxes matches the letters that are missing.