Earth's energy is solely infrared energy.
the sun and the moon
The sun and the earth's interior are the two sources of energy that power earth's systems.
The sun's rays and wind.
Alkaline earths
solar system and gas
The sun and the earth's interior are the two sources of energy that power earth's systems.
your mom goes to college
The sun and the earth's interior are the two sources of energy that power earth's systems.
The Earth system is powered by energy from two major sources: the Sun and the planet's internal heat.
The two sources of energy are the sun and energy from the Earth's Interior.
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