Recently , in many researches have been discovered new sources of renewable energy that will not harm the environment. The energies of today are not renewable causing the green house effect. Through the technology advances the scientists could discover new energy sources such as : solar energy, wind energy, and many others.
Formerly , the energy sources were basically coal mining and industrial steam witch are used less today . After the first industrial revolution , on the second revolution the oil (petroleum) became the most important energy source of the world and remains.
Completing , the technological advancement provided the discovery of renewable energy for controlling pollution and creating new possibilities to make the world a habitable place to ours kids. If you are interested in know more details about new energy sources click and environment on this link http://www.youtube.com/watch?v=pY0a2DoVYxY&feature=related
I hope you enjoy,
Bye.
I was just telling Gabriel how important it is to think about the future of technology bearing environmental impact in mind!!
ResponderExcluirGreat post, Lucas!
I liked your video very much! It was amazing to know that Portugal cares so much about the development of renewable sources of energy, because I believe it is a key issue concerning our modern technological world.
There is just one point I'd like you to mend for your next post: Why didn't you choose a video in English?!
I've found some. Check these two!
http://www.youtube.com/watch?v=05CJ2R88AZM
http://www.youtube.com/watch?v=q_fvbO2VXjc&feature=related
See yah, Janine