Global warming and climate change : The unusual change which is caused by greenhouse effect and more CO2 in the environment due to the human activities such as deforestation, urbanization, establishment of various industries which is more likely to create carbon dioxide and so on. Whereas climate change is like the outcome of global warming- which the change like seasonal differences, unexpected rain and drought, extreme hot or cold, glacier melting and many more. Due to global warming, almost all seasons are becoming different like winter are either extreme cold or less cold and summer are getting more hotter than it used to be and fruits bearing is getting difficult as they won’t long last without using chemicals. Chlorofluorocarbons (CFCs) is the cause of depleting the ozone layer and it is somehow related to human development- nowadays most of the people are starting to use refrigerator, air-conditioners, different kinds of aerosol sprays which release CFCs which as re...