we used the earths heat for gloderal wornng
i am not sure but i think the drive some kind of tubing deep into the earth and use the heat from the earths core
The earths core.
Sun
How do changes in heat energy affect the density of earths mantle material
The Sun.
Geothermal energy.
light and heat
Light, Heat,Electricity, magnitism
Heat!!
Heat!!
Earths energy is released when there is too much heat inside of Earth and volcano's erupt.
sun