Each Barrel of Mined Bitumen from Oil Sand Requires ____________________

Q13: Natural gas is a good alternative to

Q14: The fuel for a nuclear reactor is

Q23: Almost 72% of the world's reserves of

Q24: What percentage of the commercial energy used

Q26: Some analysts think _ is an important

Q27: Kerogen is the name given to a

Q28: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5015/.jpg" alt=" -From the diagram

Q29: The second law of thermodynamics means dictates

Q32: Almost one-fourth of the world's crude oil

Q62: Methane makes up the majority of natural