Sunday, April 20, 2008

global warmnig

Global warming can cause many problems such as burning of places melting regions sea water could get acidic that candestroy fish plus CFCswhich is abig problem

Tuesday, April 8, 2008

global warming

Oxides of nitrogen and CFCs which are greenhouse gases are being released into the atmoshere by human activities this causes the temprature of the earth to rise which causes global warming.It can result up to melting icecaps.It doesn't mean that every it is going to be hotter. someplaces are hotter but some are cooler.the harmful effects are Drought and rising sea level