About 25% of the world's population lives: in the united states without access to energy in industrialized areas near nuclear power plants the most common fuel for nuclear fission reactors is: coal krypton uranium-235 none of the above which of the following has the least impact on the environment? solar power nuclear power fossil fuels hydroelectric power the united states uses about _ of the world's energy. 25% 33% 50% which of the following is a nonrenewable resource? oil gas coal all of the above what are some possible actions that people can take to reduce air pollution? select all that apply. living in the suburbs living in urban areas carpooling using mass transit traveling by boat nuclear _ occurs in stars. combustion fission fusion currently, radioactive waste is: disposed of in the ocean sent into outer space buried underground recycled and reused