Environment Global warming

1. GLOBAL WARMINGBy,Harish Kumar Lekkala(117R1A0132)Civil -II 2. What is global warming?• Global warming is the rise in theaverage temperature of Earth'satmosphere…

Environment global warming

1. History of Earth’s Climate• Earth formed ~4.6 billion years ago• Originally very hot• Sun’s energy output only 70% ofpresent• Liquid water present ~4.3 billion…