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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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aleja98 aleja98
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6 years ago
Whether a hydrogen-based energy system is environmentally cleaner than a fossil fuel system depends on ________.
 
  A) the car driven
  B) governmental incentives for research
  C) the source of energy used to produce the hydrogen
  D) the source of oxygen used for the process
Textbook 
A Changing Planet

A Changing Planet


Edition: 1st
Author:
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mojin39mojin39
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6 years ago
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3 years ago
thanks
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