21. We cool them with breezes. We heat them with sunshine. 22. Leaking from a water or heating pipe , tank or cistern ; 23. It ' s the heat that does it . The heat ! ” 24. It ' s the heat that does it . The heat ! ” 25. She had been heating water with firewood, 26. The street was indifferent , deadly dull , white in the midday heat . 27. Central heating , hot water boilers and other types of heating ; 28. Central heating , hot water boilers and other types of heating ; 29. If your home is heated by another type of fire or heater. 30. In two months in the tropical heat
