Currently, the major issue among researchers is to understand the impact of Arctic haze on global climate change. The contaminants absorb sunlight and, in turn, heat up the atmosphere. The global impact of this is currently unknown but the implications are quite powerful.
Complete the summary relating to Reading Passage "Arctic Haze" below.
Choose your answers from the box below the summary and write them in boxes 22 – 27 on your answer sheet.
NB There are more words than spaces, so you will not use them at all.
......... that the origins of spring, arctic haze, Theories
terrible ice cores
originating sea destroying theories unknown
agriculture decided bird life dissipating accepted
gases darkness air density
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