Pdf: Section 15.3 Energy Resources Answer Key

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

A3: They form from the remains of ancient plants and animals over millions of years, so their formation rate is far slower than the rate at which humans use them. section 15.3 energy resources answer key pdf

A6: It is abundant, widely available, and produces no direct emissions or pollution during operation. It is also renewable. A4: (1) Air pollution (including smog and acid

A9: Burning wood for heat, ethanol from corn, or methane from landfill waste. ethanol from corn

A8: Uranium-235 is the common fuel, and the process is nuclear fission (splitting the nucleus).