Ramesh went to an excursion trip to Kumaun hills, along with his classmates, under an ** teacher. On reaching the destination, he all of a sudden started feeling nausea, heart palpitation and fatigued. One of his friends and a classmate suggested him to take rest for some time.
Answer the following questions on the basis of above information :
(i) Suggest the reason of his not feeling well suddenly.
(ii) Why did his friend advise him to take rest for some time ?
(iii) What values were exhibited by his friend?