There are many problems in the world. One of the main problems this day is the Global Warming. The main cause is the CO2 which come from the cars and factory. The CO2 effect the green house. The green hose makes the sun hotter than it used to be. And of course that will affect us in every way. We will have many problems such as lake of water, because the lakes and springs will dry.Also this will effect the economy all over the world because we will use more electricy in air condtion.
As a human beings we must fight our common enemy which is the Global Warming which will not effect us now ,but in the near future it will.
