Natural resources are materials on or in the earth- such as trees, fish, or coal.
Renewable- These resources can be replaced through natural processes. Examples include trees and seafood.
Non-renewable- resources cannot be replaced once they have been removed. Examples- are gold, silver, iron, and non-metals such as gemstones, limestone, or sulfur. Also, included are fossil fuels, petroleum, natural gas, and coal.
Inexhaustible energy sources- these resources, which are sued for producing power are the result of solar and are unlimited in quantity. They include sunlight, geothermal heat, winds, and tides.