The movement of wind and water, the heat and light of the sun, the carbohydrates in plants, and the
warmth in the Earth—all are energy resources that can supply our needs in a sustainable way. A variety of
technologies are used to convert these renewable resources into electricity. Each comes with its own
unique set of benefits and challenges; collectively, they represent our best hope in the fight against
climate change.
Choose one of these renewable resources and mention the following:
a)How does this renewable resource work?
b)What are the advantages and disadvantages of this resource of energy?
c)Why we cannot rely on this resource as a major source of energy?
Sample Solution