The causes of climate change, is have many causes like a human expansion of the "greenhouse effect" , warming that results when the atmosphere traps heat radiating from earth toward space . And as up now , in the all country , like Philippines, all of trees in there has never stop cutting , they don't know what is the effect ,when the all trees cut, they cause a climate change , because trees is a part of greenhouse .  Trees is absorbing the heat and releasing the fresh air.