lunes, 29 de septiembre de 2008

Global Warming

Global Warming is a problem that affects the Earth, but what are humans doing about it? This is a question that makes us hesitate, because we can see that there are a few people that try to save the planet, but what about the rest? Some people are just looking after their own interest, they want a ‘perfect’ place to live, and they don’t care about the other living creatures.

But what does global warming mean? In the video we can see that it is a problem that increases the global temperature.
Some causes could be changes in solar luminosity, volcanic eruptions and atmosphere greenhouse gas concentration. But humans are guilty too.

In Panamá a solution has been taken, it was to sow a million trees. It is a good idea. In China some people had been trying to make stop the global warming, too.
Every human can help the planet. How? There are many things we can do, maybe we can’t go back to the last centuries but we can stop some problems in the world that can be related to the global warming. One of the things that we can do is not to use too much energy. We can use public transportations instead of using the car, and with that, we save the planet from pollution. Another thing is to recycle paper, glass… we can be the heroes of our own place. We can give the children a different education were they are made conscious about the danger that suffers our planet.

Global warming video comment

The information below exposes a terrible reality wich is not too far from us. And worst of all is that the reason for this global warming is the human being himself. We are turning a blind eye on all of these changes because we are not able to realize that if we don´t take care of it, the life in the Earth will never be the same (for example some animal species could dissapear, including us). Future is technology, so the world revolves around production and consumption of energy(gasoline, electricity,etc) but we are not doing it to make good use of that. It is amazing that the Earth's temperature will increase about 2 to 10°F by the end of this century, according to the video. I think it is time to awaken ourselves and to know this has not to be just like that and we have to realize that we can make this doom change only if all of us attend to this problem.

domingo, 28 de septiembre de 2008

Global warming

Global warming
Introduction
-This video show us the actual condition that our planet are been subjected in the last century. The global warming its a problem that consider all of us, because if we dont do anything about that we could harm our planet at a point that we couldn´t return.
What is the global warming?
-The global warming is a effect that do the temperatura of our planet increase
What is the reasons of that effect?
-One of the reasons is the gases of the indutrials prodecures like industria of petroleum, oils and cars.
-The emission of the cars that in most of the time has CO2, O3, and CO (greenhouse gases).
What is the consecuences of that?
-The concecounces are the melting of the poles, the acid rains, the hole in the ozone cap, etc.
What we could do to save the planet?
-Changing the traditional bulbs for other low.
-Use fewer electrical appliances
-Disconnect electrical appliances

GLOBAL WARMING

JOSE MANUEL COMMENTARY