The sun
the sun- all the plants need it or photosynthesis and animals need it for oxygen.
nope i dont know really
buthole
From radioactivity in the Earth's interior.
The sun's rays and wind.
the sun- all the plants need it or photosynthesis and animals need it for oxygen.
The Earth system is powered by energy from two major sources: the Sun and the planet's internal heat.
Sun
Oceans are the greatest sources.
the sun and the moon
Tectonic activities, (Earths internal movements).
nope i dont know really
fat trees
buthole
From radioactivity in the Earth's interior.
The sun's rays and wind.
solar system and gas