1. how is life cycle assessment (lca) used to assess the impact of technology? 2. what are the four main elements of a lca? 3. what percentage of the global energy do computational devices account for? 4. where are the largest reservoirs of carbon found? where are the smallest reservoirs found? 5. how do anthropomorphic emissions compare to other carbon emissions? 6. what does the “ecological footprint” measure? 7. what things contribute to one’s ecological footprint? 8. how are oil spills like the bp deepwater horizon oil spill cleaned up? what interventions are applied by humans? how is it removed by marine life? 9. what happens to ocean life with slight changes in ph and acidity? 10. what percentage of the planet’s natural resources base has been consumed in the last three decades? 11.what percentage of the world’s resources is being used by the population of the united states? 12.how do plants, animals, and humans benefit from bees? 13. why are bees disappearing?