Uploaded on 2016-03-16 by wit101

2. Most of the fuels used for transportation, especially oil products. Natural gases are partly used for transportation, industries and producing electricity. Coals are mainly used for produce electricity. 3. In order to create environment friendly, I would recommend using electric cars that constantly charged by organic solar cells. public transportation also convert to use electric energy instead of oil. Solar energy should be implemented instead of oil for future energy used.![][1] [1]: https://edxuploads.s3.amazonaws.com/14580970577286234.png