The Textbook Shows a Graph of the History of U

Multiple Choice

The textbook shows a graph of the history of U.S. energy use since 1950. According to this graph, which of the following resources presently delivers the most energy [or energy equivalent] annually to the United States?

A) coal
B) nuclear
C) renewable forms such as hydroelectric and solar
D) oil
E) conservation, considered as equivalent to an energy resource