global warming

1. What is global warming?

The change of the temperature caused by the greenhouse effect.
2. What is the process involved in the greenhouse effect?
The gas rises to the atmosphere. When the sunrays enter and rebound in the earth this gas stops them and make that the sunrays remains in the earth warming it.
 3. What signs warn us about global warmming?
In some places the temperature changes. In some places is hotter and in some places is colder.
4. Can you quote another term for global warming?
yes, climate change.
5. Watch the video and explain this idea: Global warming: panic or reality? 

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This question leads us to think that climate change is very real and we have to take part. We need to stop it

THE BIG QUESTION:
What can we do to stop global warming? Suggest five ideas.
We can use renobable energies, use non-pollution transport, take care of the water, reduce waste, use less electricity.