Renewable energy : Wind energy (powered by wind), Solar energy (powered by the sun), Hydro energy (water powered by rain, waves and tides), Geothermal energy (heat energy from the Earth), Non renewable energy : Crude oil (oil produced in the Earth), Natural gas, Coal, Nuclear energy,

renewable/nonrenewable

Ranglista

Vizuális stílus

Beállítások

Kapcsoló sablon

Automatikus mentés visszaállítása :?