Sun energy can be used as a primary energy source to produce electricity which can be used in all end-user energy application.
None. There are no Rolex watches powered by sun or solar energy.
Both are powered by energy coming from the sun.
Most of the energy in the hydrosphere comes from the sun.
Yes, it is
thermonuclear fusion
The Sun !
By being solar powered
By the energy we receive from the Sun.
the sun
it is solar energy
the sun
Solar powered things work when they reflect off the sun. For example, if you have solar power energy it reflects off the sun making energy and then you can use it.