Brainlist for those who will give me a good explaining with quite long sentences but will appreciate with his/her time to help me.

Remember this picture above shows that the person is in a cold environment. Thanks!!

(i)Describe the temperature distribution observed in the diagram and explain the
cause of the temperature difference.

(ii) Explain the significance of this temperature distribution to the survival of the
person.

(iii) When people are exposed to an extremely cold environment, their skin may
appear pale in colour. Explain why after a period of time, their skin may turn
red again.

(iv) Suggest the change in the temperature distribution of this person if he walks
into a hot environment.