Can we prevent the poles from melting?

IELTS Trainer TEST 5 (FIVE) ACADEMIC READING PASSAGE 2 (TWO) ANSWER KEY 14 E 15 B 16 E 17 F 18 A 19 birch trees 20 (Russian) 21 pumps 22 cables 23 volcanic explosions 24 C 25 D 26 A  

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