Sust 2000 test 2 - Study guides, Class notes & Summaries

SUST 2000 Test 2 With Complete Solution...

SUST 2000 Test 2 Exam Questions with 100% Correct Answers | Latest Update Fossil fuel - a massive amount of ancient carbon has been stored underground, which we are now burning in our cars and power plants EROEI - Energy Returned on Energy Invested; energy delivered/amount of energy used to obtain that energy resource Peak Oil - midway point, when half the reserves have been used up Fracking - technology extracting natural gas and oil in shale deposits Biofuels - Biofuel is made from ...

SUST 2000 Test 1 With Complete Solution...

SUST 2000 Test 1 Exam Questions with 100% Accurate Answers | Verified and Approved Reservoir - a supply or source of something Reservoir sink - a place where anything is stored, take in more than they release, long term Examples of carbon sinks - Soil, oceans, forest, plants Examples of carbon source - fossil fuels, deforestation, volcanic eruptions What are the four earth systems? - atmosphere, biosphere, hydrosphere, geosphere Positive feedback loop - Inputs and outputs produce ins...