I think you might be underestimating what it means to be fluent in a language. The most important criterion in my opinion is whether you are able to freely speak in that language without doing any on the fly translating.
Geothermal energy is thermal energy within the Earth due to the movement of the Earth's particles. Most of this geothermal energy is contained within the core of the Earth. This geothermal energy is renewable energy as it is energy derived from a natural resource and it can be replenished.
Geothermal energy is also widely used in the state of Nevada. Geothermal energy got its name from Greek words: geo (earth) and therme (heat), and therefore geothermal energy is in fact Earth's heat.. Geothermal energy has minimum negative environmental impact.Geothermal energy is giving 18 % of Iceland's total electricity.eothermal energy is also widely used in the state of Nevada. Geothermal energy got its name from Greek words: geo (earth) and therme (heat), and therefore geothermal energy is in fact Earth's heat.. Geothermal energy has minimum negative environmental impact.