51.   At least the heat is consistent.

52.   Back at the apartment the heat is off all afternoon.

53.   Because people live longer, the heat is on medical schools to train doctors to treat elderly patients.

54.   Because alcohol dilates the capillaries of the skin, more body heat is lost when it is consumed.

55.   Body heat is better than a blanket any day.

56.   A dead heat is rare enough.

57.   A good scan can reveal areas where heat is leaking through the insulation barrier, and can pinpoint the weak spots.

58.   A. The trouble with inside shades is that the heat is already in the greenhouse, so your idea of putting something on top of the roof is better.

59.   A. The marine adhesive should also be heat-proof, and besides, the heat is not likely to be hot enough to affect it.

60.   According to bobsled rules, two heats are all that are necessary.