The flood deposited a layer of mud. ✬

It is impossible to burn a copy of Dante's Inferno because the ice of the ninth layer of hell will put out any fires kindled with earlier pages. ✬

Since it was getting even hotter, Tom peeled off another layer of clothing. ✬

The ozone layer helps protect us from ultraviolet radiation from the sun. ✬

I suggest that you wear an extra layer. ✬

I suggest you wear an extra layer. ✬