diumenge, 21 de febrer del 2010

Answer the questions



1. Do scientists agree about global warming? yes, they do. They do agree that the earth is warming and that warming will continue unless we act.

2. What is causing global warming? The causes of global warming is caused by pollution the humansdo, with the factories, etc...

3. What is the difference between "global warming" and "climate change?" Global warming is increasing the temperature of Earth sufrace due to an accumulation of greenhause gases in the atmosphere. "Climate change" is a series of changes in climate, vegetion, including wildife, temperature...etc.

4. What will happen if global warming continues?
-Rise-temperatures. The thermometer can climb between 2 and 6 degrees until 2100.

-And-thaw of the polar cap glaciers, ecosystems at risk weakening of the glaciers.

-Rising water in coastal watersow altitude will mesafecctades, the increasing level the sea.

-Extension of desertification. Increased pressure and degradationour soils.

-Regime-Change more torrential and periodesde drought que comportan desertilització and environmental problemes.

-Ecosystems in danger of weakening the glaciers. Disappearance of other wetland ecosystems sensiblesper the invasion of the confluence of reshwater, marshes and deltas.

5. What is being done about global warming?

6. What can I do about global warming?
The Scientists agree that estn fossil fuels causing global warming. Because these fuels are burned to produce energy and everyone uses energy, everyone can help stop global warming just by using less energy

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