what are possible sources of energy
1- The sun radiated energy
2- Gravitational energy of the sun and moon
3- Nuclear energy stored within atoms
4- The earths internal heat energy
Renewable Energy Source
are sources that can be replaced/renewed within a short time and cannot deplete
Non-Renewable energy source
Are sources that CANNOT be replace or renewed in a short time and CAN deplete
Sun driven energy
a source generated from the suns radiation energy coming from the sun
Moon-driven energy
energy source generated because of the gravitaional force coming from the moon