Question

Why wearing more layers of clothing during winter keeps us warmer than wearing just one piece of thick clothing?

Answer 1

the more the number of barriers, the more difficult will be for air(cool) to get through them and hence you feel less cold.

hope you got something!

Answer 2

Answer:

We wear more layers of clothing during winter to keeps us warmer than wearing just one thick piece of clothing because because air gets trapped in between the two layers of blankets. This air prevents the flow of heat from our body to the cold surroundings as air is bad conductor of heat.