Ultimately, all biofuels are ____________, because they are the result of ____________.
A) polymers; biological metabolic processes
B) solar; photosynthesis
C) geological; sedimentation
D) inefficient; decomposition by microorganisms
E) synthetic; chemical manipulation of hydrocarbons
Correct Answer:
Verified
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
Q29: Biodiesel _
A) produces more pollution than petrodiesel
B)
Q31: The only energy source(s) from ocean water
Q32: The best locations to install tidal electrical
Q33: Solar power generating facilities that generate electricity
Q34: Photovoltaic cells _
A) rely on the electrical
Q35: Of the following, _ are documented negative
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