Ethanol produced from bioenergy starts with produced by ____________
A) methane; sewage sludge
B) ammonia; anaerobic bacteria
C) hydrogen gas; wind turbines
D) CO2; burning fossil fuels
E) starch; corn and sugar cane
Correct Answer:
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Q18: Of the following, _ represent proper ranking
Q19: The run-of-river approach to hydropower describes _
A)
Q20: When hydrogen is burned as a fuel,
Q21: The form of energy delivered to an
Q22: Harnessing energy by designing buildings to maximize
Q24: The rotational energy of the blades of
Q25: As of 2011, the nation leading in
Q26: The first stage in generating power from
Q27: _ leads the world in percentage of
Q28: Corn-produced ethanol _
A) does not require inputs
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