dilluns, 15 de juny del 2009

CRÈDIT DE SÍNTESI (global warming)

VISIT THE LINKS TO ANSWER THESE QUESTIONS:

1. What is global warming?
the Global Warming refers to an average increasein the Earth's temperature, which in turn cause changes in climate.

2. What is the process involved in the greenhouse effect?

The green house effect is the warming that happens when certain gases in Earth's atmosphere trap heat. These gases let in light but kept heat room escaping, like the glass walls of green house.

3. What signs warn us about global warming?

The assenting of the sea and the undoing of the glaciers.

4. Can you quote another term for global warming?

The greenhouse or the Climate change.


5. Watch the video and explain this idea: Global warming: panic or reality?

The global warming of the
earth, each one of us we provoke and when I have seen the video, has seemed me a true panic. But if you think it well, we are each one of us that we provoke this global warming and have to avoid it now. Because if we leave it for tomorrow, already it will be too late.


THE BIG QUESTION:

What can we do to stop global warming? Suggest five ideas.

It's simple: By reducing pollution from vehicles and power plants. Right away, we should put existing technologies for building cleaner cars and more modern electricity generators into widespread use. We can increase our reliance on renewable energy sources such as wind, sun and geothermal. And we can manufacture more efficient appliances and conserve energy.