Respuesta :

Great Britain has a moderate climate because of the gulf stream. This a warm current of air and helps to bring the warm climate. Since it lies near an ocean/sea the southwest winds from the Atlantic Drift help to keep it a moderate climate. 
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ANSWER: Gulf Stream

A phenomenon called gulf stream is responsible for the moderate climate Great Britain experiences. The gulf stream is a warm ocean current originating from the Gulf of Mexico that traverses swiftly and passes by the waters of Great Britain. This phenomenon occurs naturally and brings the Great Britain the warmer water that makes their climate moderate.