Examlex
Find the indefinite integral .
Alternative Energy Sources
Energy sources that are renewable and have a lower environmental impact compared to fossil fuels, such as solar, wind, and hydroelectric power.
U.S. Electricity Generation
U.S. electricity generation is the process of producing electric power within the United States from various energy sources, including fossil fuels, nuclear, and renewable resources.
Energy Information Administration
A U.S. Government agency responsible for collecting, analyzing, and disseminating independent and impartial energy information.
Petroleum
A naturally occurring, flammable liquid found in rock formations, composed of a complex mixture of hydrocarbons and used as a fuel and in the production of various chemicals.