One type of energy is based on the light and heat of the sun. Its energy comes directly or indirectly from solar energy.
According to the above definition, which of the following statements is wrong?
Deuterium, a rich element in seawater, is an important material for nuclear fusion. Since the water in the ocean comes from the Earth's precipitation, this has an important relationship with solar activity. So, basically, nuclear fusion energy is a kind of energy based on solar energy.