Multiple Choice
When compared to burning coal directly, producing synfuels has all of the following disadvantages, except
A) requires mining 50% more coal
B) production and burning of synfuels could release 50% more carbon dioxide
C) synfuels have lower net energy yield than conventional coal
D) synfuels require greatly increased use of water
E) supplies are quite low
Correct Answer:

Verified
Correct Answer:
Verified
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