Global Warming

Our earth is threaten by people.
Global Warming is a phenomenon to increase the temperature of the earth.
It is caused by special gas, including carbon dioxide.
Also, Cars and Factories are main causes of carbon dioxide.
These day, Global warming is serious and international problem.
So, What should we do to prevent global warming?

First, we should use public transportations.
Cars are main causes of global warming.
So, If we reduce the quantity consumed of cars, we should have more fresher earth.

Second, we should plant many trees.
Trees have an ability to consume the carbon dioxide.
So, A lot of trees will be able to make our earth fresh.

Finally, the government try to solve the global warming.
Without an effort of the government, the earth will never have a former environment.
As global warming is national problem, the government must have an attention about this.

All in all, all the people have an intrest about this problem.
If they don't consider global warming as the serious problem, It never be treated.