Question

What is alternative sources of energy?

Answer 1

Answer:

Alternative energy is any energy source that is an alternative to fossil fuel. Marine energy, hydroelectric, wind, geothermal and solar power are all alternative sources of energy. The nature of what constitutes an alternative energy source has changed considerably over time, as have controversies regarding energy use.

Answer 2

Answer:

Alternatively energy is an energy source that is alternative to fossil fuel. these alternatives are intended to address concerns about fossil fuels, such as its high carbon dioxide emissions ,an important factor in global warming.