pyq/2022/geography-optional-i/4

(a) Rise of surface temperature brings severe consequences. Elaborate the potential changes and threats associated with it in the world. (20 marks)

(b) Describe how short term variations in temperature are related to the processes of receiving energy from the sun to the Earth's surface and dissipating it to the atmosphere. (15 marks)

(c) With the help of suitable sketches describe the mountain genesis and mountain types. Give suitable examples from various mountain systems of the world. (15 marks)