Related Topics:2. Physical processes on Earth are the result of energy flow through the Earth system.5. Energy decisions are influenced by economic, political, environmental, and social factors.6. The amount of energy used by human society depends on many factors.8. Wood based bio-fuels are one form of energy that is renewable
Associated Grade Levels:9-1011-12
6.4 Earth has limited energy resources.
8.1 Sources of cellulosic residuals used are found in forest operations and in industry process
2.7 The effects of changes in Earth’s energy system are often not immediately apparent.
5.6 Energy decisions are influenced by environmental factors.