Question

Why?fog is formed in winter

Answer 1

in winters are thick fog light layer envelope the atmosphere this layer is made up of smoke and fog and smoke contains oxides of Nitrogen combinations with other air pollutants and forget from smoke in winters

Answer 2

Frogs & Toads are cold blooded , so their body temperature takes on the temperature of the environment around them . During winter, they go to hibernation, & some can be exposed to temperature below freezing. The danger in freezing is the formation of ice crystals that puncture cells and organs
I Hope this Ans helpful for you. ...