All life on Earth depends on the sun's light. Without it we would die.
it does reach the earth in light energy.
radiant
The tropics
At the poles.
Absorbed
The primary source of the suns energy is nuclear fusion of hydrogen. Nuclear fusion occurs in the core of the Earth.
Yes because we use the suns energy and not polluting the earth.
~.08
waves
through the mantlethrough the suns rays
by using solar panel..
its about just 1%