Together, ________, ________, and ________ provide more than 81 percent of the energy consumed in the United States.
A) uranium; hydroelectricity; coal
B) coal; nuclear power; wind energy
C) natural gas; wind power; biofuel
D) oil; coal; natural gas
Question 2
Which of the following fossils fuels is the cleanest for the environment in the sense that it is most likely to have the lowest sulfur content and the smallest volume of solid ash residue?
A) Natural gas
B) Anthracite coal
C) Heavy, asphalitic crude oil
D) Lignite
Independent assortment produces 50 percent recombinants
Some energy interconversions in living organisms
Energy Production
Comparison of energy consumption in developing and industrialized nations
The Energy Crisis
Energy Transfer