Alternative energy.

1. They are divided ino Renewable and Non-Renewable

2. Examples of clean and renewable energy we can find very varied sources. Here are some of them: Sun. Wind. The tides. Reservoirs.

3. What are they? Alternative energies, also known as renewable energies, are those that come from inexhaustible sources and, therefore, respect the environment.

4. Solar energy is a way to use energy from the sun as heat or to generate electricity. We can also use wind energy by building modern windmills that spin in the wind.

5. Examples of non-alternative or non-renewable energy that you surely know: Petroleum. Coal. Pluto. Uranium.