A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature.
Answer the question below:


If greenhouse gas were to be doubled, the global temperature would increase or decrease? 


Assuming that:

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<|tasktype|>
multiple-choice question answering
<|context|>
A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature.
<|task|>

Answer the question below:


If greenhouse gas were to be doubled, the global temperature would increase or decrease? 


Assuming that:

{{context}}
<|pipe|>
increase