____ watt-hours per tonne km is usually the specific energy consumption for suburban services.
A. 15-20
B. 50-75
C. 120-150
D. 160-200
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Answer: B
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____ watt-hours per tonne km is usually the specific energy consumption for suburban services.
A. 15-20
B. 50-75
C. 120-150
D. 160-200
Answer: B
Share your understanding of this question with the correct explanation.