Kifejezések kikérdezése online Írd be az előző lecke alapján a hiányzó szavakat! Ha kész, kattints az "Ellenőrzés" gombra az ellenőrzéshez. Segítséget is igénybe lehet venni, de az pontot von le, nem lehet a teszted 100 % ! 1. Fossils are created of which were buried millions of years ago.2. They are valuable because of their high content.3. People burn fossils in order to produce .4. One of the problems about fossils is that our resources are .5. Renewable energy production does not threat to the earth.6. It is very complicated or to produce renewable energy.7. A synonym of expensive is .8. Weather conditions have to be perfect for renewable energy, it is dependent on the .9. As we were driving towards Austria, we saw a lot of farms.10. The first cars used energy.11. Water was by petrol in order to develop technologies.12. I have an electric car, and I like it, however the battery too fast. Ellenőrzés Segítség OK