Related Topics: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:5-67-89-1011-12Public
6.4 Earth has limited energy resources.
8.1 Sources of cellulosic residuals used are found in forest operations and in industry process
8.6 Liquid fuel can be produced from wood feedstocks.