AP Environmental Sciencemediummcq1 pt
Methane leakage from natural gas systems matters because methane
A.is a far more potent greenhouse gas than CO₂
B.is harmless in the atmosphere
C.cools the climate
D.only affects water quality
Explanation
Core Concept
Methane traps roughly 25–30 times more heat than CO₂ over a century, so even small leaks erode gas's climate advantage.
Correct Answer
Ais a far more potent greenhouse gas than CO₂
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