GLOBAL WARMING-A SERIOUS HAZARD

hi people, we are all alarmed about the global warming each and every day.there need not be any introduction to it.but here is it the actual definition:Global warming is the increase in the average temprature of the Earth's near-surface air and oceans since the mid-twentieth century and its projected continuation. increasing weather would cause the ice caps and glaciers to melt.this is noticed in the regions like antartica and greenland.this will of course increase the sea level and the coastel areas would be soon in the water and islands will be vanished