Answer:
The area which is surrounded by nature is known as environment.
Well due to it being cold there could be two reasons, 1. Your skin is reallyyyyy dry, 2. When your capillaries expand, the surrounding nerves become stimulated and then sending messages to the brain
Well, this sounds like something is wrong with the skin, obviously. The person should contact a dermatologist and ask for treatment. This might be shingles or a rash. The best thing to do is to contact your doctor and ask for treatment.
I hope this helps:)
(Pick me as Brainliest Please!)