Shivansh was a student of class IX. Suddenly, his parents observed changes in the behavior of Shivansh. His voice was becoming dull and hoarse. He was also lacking interest in the studies.
His parent got worried and consulted a doctor.
(a) What was the reason of these changes?
(b) What advice would have the doctor given?
(c) Which hormone was responsible for voice change in Shivansh.
(d) What values are reflected in doctor’* advice.