Solved

Refuse-Derived Fuel Has _______ Energy Content Than Raw Refuse, but Requires

Question 34

Multiple Choice

Refuse-derived fuel has _______ energy content than raw refuse, but requires energy ________ before burning.

A) A higher; enrichment
B) A lower; enrichment
C) About the same; enrichment
D) A higher; to sort
E) A lower; to sort

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