21.   Blasphemy cases are its version of the Salem witch trials, with clerics sniffing out infidels, and enemies using the law to settle personal scores.

22.   A better mine detector that can sniff out plastic mines.

23.   A little work is required to sniff out the most qualified.

24.   A sensitive chin barbel helps them sniff out the sand crabs.

25.   Advanced versions might sniff out nuclear, biological, and chemical weapons in hostile terrain, assess battle damage, or monitor hostage crises or Waco-style standoffs.

26.   All the while, they sniff out incompetent medical care and the odd murder that might have passed for a slip in the bathtub.

27.   Brokers fueled the decline by continually sniffing out the lowest prices around the world for customers.

28.   But amid the layoffs, stock slides, and shakeout, Microsoft Corp. and other stronger players are sniffing out opportunities to grow their market share.

29.   But beating other recruiters requires sniffing out company problems before the layoff, Milan said.

30.   But using a dog, dedicated to sniffing out drugs, would be an unconstitutional criminal search of someone not under suspicion, he added.