Global warming

Nowadays , we are in danger because of global warming . CO2 ( carbon dioxide ) makes the earth ' s surface hotter . So , melted icebergs level up the sea level by 23cm for 100 years. Then , what can we do to prevent it ?

First , in our house , we have to recycle the garbages , and use eco - friendly commodities . we must not waste electric power . Because we have to use coal to make electricity . So , CO2 is made .

Second , I have to take bus or subway instead of car , take a walk or ride bicycle for a short distance . And put on inner - wear in winter to warm instead of turning on the boiler switch .

Third , our government have to make street for bicycles . Because the citizens can ride bicycles easily and safely through this street . And our government have to plant trees . This can help decrease CO2 emission.

To conclude , There are many solutions against grobal warming . We ( house , government , private person ) have duties against global warming . So , we have to do our effort to prevent global warming .