Section 15.3 Energy Resources Answer Key Pdf May 2026

A4: (1) Air pollution (including smog and acid rain) and (2) increased atmospheric carbon dioxide contributing to global climate change.

A5: Flowing water turns a turbine connected to a generator. The kinetic energy of moving water is converted into mechanical energy, then into electrical energy. section 15.3 energy resources answer key pdf

A9: Burning wood for heat, ethanol from corn, or methane from landfill waste. A4: (1) Air pollution (including smog and acid

A7: Wind is intermittent (not always blowing), turbines can be noisy, and they may harm birds/bats. Also, large wind farms require significant land. ethanol from corn