--->ThE gReEnHoUsE eFfEcT<---

The greenhouse effect is caused by many different factors.
Which are the main causes?
CO2 contamination, factories, cars, central heating, excessive building and of course, we can't forget the terrible destruction of the rainforests.
These factors produce global warming this means the temperature is increasing an over the world.
If the temperature continues to increase many animals will die and many countries will be flooded. Spain is one of them!!!
So we must take action now to help our planet!!!!!!!!