Answer:
The sun and the earth's interior
Step-by-step explanation:
As,
The Earth has two basic sources of energy -
- Earth's Interior- hat reaching the Earth from the Sun (Solar Energy) and that reaching the surface of the Earth the Earth itself (Internal or Geothermal Energy).
- Solar Energy - reaches the Earth in the form of radiant energy, and makes up 99.987% of the energy received by the Earth.
