The most serious drawback to fuel cells is the expense of providing an oxygen source.
Correct Answer:
Verified
Q2: Which of the following solar energy uses
Q3: Cogeneration refers to
A) production of both electricity
Q4: Most of our energy waste in North
Q5: Automobiles and light trucks account for _
Q6: Hydrogen Fuel Cell Vehicles
A) use hydrogen gas
Q8: Improved insulation, energy efficient windows and curtains,
Q9: Energy efficiency is a measure of
A) Heat
Q10: Passive heat absorption refers to
A) the cooling
Q11: Many of the places with the greatest
Q12: The quickest and easiest way to save
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