ਸਾਨੂੰ ਸਿਰਫ਼ ਸਿਰ ਦੇ ਵਾਲ ਕਿਉਂ ਢੱਕਣੇ ਪੈਂਦੇ ਹਨ?

The hair on the head are long and thicker. In addition to being an important functional part of our body, hair also protects our body from heat and cold. The protection of hair is also very important. We need to clean them regularly and protect from the environment. Hence the comb and covering both are equally important.