The sun.
It is a natural source of heat energy
Natural gas is a nonrenewable energy source.
Torch light is NOT a natural source of light. It is an Artificial Source of light generated by the electrical energy. In this the electrical energy is being transformed into Light energy.
The sun is the biggest natural source of energy on Earth. Solar energy can be converted into electricity through solar panels, providing a sustainable and renewable source of power.
Renewable Natural Energy
Solar, wind, tides and running water are examples of a natural source of energy. Coal and oil are examples of a non-renewable energy source.
Yes!
natural resource
The sun.
Yes.
Natural gas is used as a source of heat, from heating homes, to heating water, when something is burned it gives of energy, heat is a form of energy.
It would seem that for many people, the fact that an energy source is "natural" is not the only criterion to select an energy source.