61.   But too much inflammation can cause septic shock, a reaction in which blood vessels leak, blood pressure drops and organs fail.

62.   By definition, fire is a chemical reaction in which oxygen and fuel combine to release heat.

63.   But when the product or service is finally introduced, the only reaction in the marketplace is a resounding ker-flop.

64.   But, he said, the relatively mild reaction in Pakistan to the US campaign in Afghanistan might have made foreigners complacent.

65.   Catalysts are used to speed reactions in chemical processes, petroleum refining and pollution control devices.

66.   Cech noticed a reaction in Tetrahymena that occurred when no proteins were around, only RNA.

67.   Cell phone conversations are irritating at least every second bus passenger, according to an unscientific survey of reactions in letters and telephone calls.

68.   Cech noticed a reaction in a Tetrahymena that occurred when no proteins were around, only RNA.

69.   Chemical reactions in a living cell are guided by biological catalysts known as enzymes.

70.   Cipro can also cause adverse reactions in people taking other medicine.