Large amounts of energy are used to light and warm our homes, to produce our food and clothing, and to transport people and products from place to place. Where does all this energy come from?
Some energy resources, such as coal and oil, are nonrenewable resources because, once they are used, they cannot be replaced. Other energy resources, such as solar and wind power, are considered renewable resources; that is, they can be used and replaced in nature over a relatively short period of time.
In this Featured topic, we will explore the world of renewable energy resources, discover the various types of energy, and learn how we can conserve energy. Click on the links below to begin.
|
