Multiple Choice
Technician A says that carbon dioxide is classified as a greenhouse gas (GHG) . Technician B says that water vapor produced by combusting HC fuel is not classified as a GHG because it is harmless. Who is right?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B
Correct Answer:

Verified
Correct Answer:
Verified
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