READING ANSWERS 1 FALSE 21 FALSE 2 NOT GIVEN 22 NOT GIVEN 3 FALSE 23 TRUE 24 SULFUROUS ACID RAIN 25 AIRBORNE WATER DROPLETS 26 LIMESTONE AND CARBONATE 4 5 NOT GIVEN TRUE 6 TRUE 7 SEVERAL HOURS 27 GREENHOUSE WARMING 8 BAMBOO 28 MISIDENTIFIED 9 CYLINDERS 29 EMOTIONS 10 PISTONS 30 CULTURAL BACKGROUND 11 TRUE 31 ISOLATED 12 HALF AN ACRE 32 EXPOSED 13 CORRUGATED TIN 33 C 14 $37.5 MILLION 34 A 15 D 35 D 16 H 36 H 17 B 37 D 18 F 38 B 19 C 39 B 20 A 40 D