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Global warming refers to the long-term rise in Earth's average surface temperature due to the accumulation of greenhouse gases (GHGs) in the atmosphere. The primary contributors to global warming are carbon dioxide (CO₂), methane (CH₄), nitrous oxide (N₂O), and fluorinated gases, which trap heat from the sun and prevent it from escaping back into space. These gases are mainly emitted by __________ __________ ____ ______ _____ __________ ____ _______.
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