Question

Why do you rub your palms together to make them warm in winter?​

Answer 1

Answer:

Bcz it creat friction between our hands and we feel warm after that ..

Answer 2

Answer:

Because it creates friction between our hands and the blood serculation in our hands increases , which makes our hands warm in winter.

For more knowledge:-

In Summers already our hands are warm, so it is not needed to make our hands rub and make them warm.