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        Climate Change 

 

Climate Change is meant the change in climate.in fact, climate on earth is constantly changing. Because of climate  change, the weather changing that,s why both arer related. Varius factors are responsible for a climate change.These are man-made and natural.The natural causes are variations in solar radiation,orbital variation,ocean variability, volcanising etc.Human  activities are also greatly responsible for a climate change.For habitation and agricultural  purpose, we are cutting down trees and destroying forests.This affects the climate adversely .besides,use of CFC O ‘s and various other  atmosphere.As a result,ther is a rapid increase in earth’s  average  temperature causing greenhouse affect. Clmate change has serious  impact on the life and existence of plants, animals and humans on earth.Because of climate change the glaciers  are melting and the  sea-level is rising.A huge amount of land area on earth is under is under the thret of being inudated by sea wather.This poses a serious threat to  Bangladsh  has to work with the world community to save the earth form the dangerous impacts of clmate change.