Biomass and Bio-fuels: http://www.eia.doe.gov/kids/energyfacts/sources/renewable/biomass.html
Conservation of Energy: http://www.greenstudentu.com/encyclopedia/energy/conservation
This is the audio for the Fall 2012 Semester Exam. Each clip is broken in 10 question segments.
Take notes in your journal over the Theory of Plate Tectonics and how the plates interact with each other. Also take note of the names of each type of boundary. You will need to know what convergent, divergent, and transform boundaries are.