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solar energy and energy from fossil fuels
Sun and interior of Earth (core)
The sun and the earth's core.
Matter and energy
wind and potroleum.
the mantle plume There are two source of heat in the earth's interior. The main two sources are fire and breathing heat.
The two sources of energy are the sun and energy from the Earth's Interior.
solar energy and energy from fossil fuels
the mantle plume There are two source of heat in the earth's interior. The main two sources are fire and breathing heat.
From our closest star: Hydrogen fusion (The Sun) from under our feet: Geothermal heat; geothermal energy originates from the original formation of the planet (20%) and from radioactive decay of minerals (80%)
The sun and the earth's interior are the two sources of energy that power earth's systems.
Sun and interior of Earth (core)
The sun and the earth's interior are the two sources of energy that power earth's systems.
Gas and Electricity
The sun and the earth's interior are the two sources of energy that power earth's systems.
Two sources are sun and Earth's interior
The two main sources in water vapor are farming and manufacturing