dimecres, 9 de juny del 2010

Global warming. Panic or reality?


1.What is global warming?
Global warming is a complex phenomenon, and its full-scale impacts are hard to predict far in advance.
2.What is the process involved in the greenhouse effect?
The "greenhouse effect" is the warming that happens when certain gases in Earth's atmosphere trap heat.
3.What signs warn us about global warming?
Melting glaciers, rising sea levels will lead to coastal floodin,; forests, farms and cities.

4. Can you quote another term for global warming? Yes, greenhouse effect.

5. Watch the video and explain this idea: Global warming: panic or reality?
In the cold space earth we throw away about 700 billions of pollution. (oil,gas, battery pack,fuel and other. The temperature up very much, because don't happen we use clean and renewable energies.
6.What can we do to stop global warming? Suggest five ideas.
Not using so many plastics, not pollute the atmosphere with factories, not used both the car,used cloth bags and recycle.

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