Uploaded on 2015-12-14 by MartaCZ

Oil 2.dominant fossil fuels mainly used for in my country - Poland transport 3. We can improve the sources and the consumption of energy in transport by using bike transport more often ![enter image description here][1] and developing of using ex. electricity as a source of energy in public transport [1]: https://edxuploads.s3.amazonaws.com/1450127220658806.jpg