Fossil fuels are no longer the preferred sources of energy. The Sun provides energy. The sun provides energy in many ways, directly and indirectly which can be harnessed. Which of these is a form of energy that is not solar in origin?
The correct option is C Deep Geothermal
Deep geothermal energy is the natural heat found beneath the earth's
It comes from the red-hot core of our planet, the friction
between rocks and the decay of radioactive elements on the earth's