1.   Like new electronic systems that warn of mountains ahead, this one can be programmed to show hazards in distinctive colors or sound an alarm.

2.   This edition also shows the hazards of simply reprinting a book in the United States that was prepared for publication in Britain.

3.   Although it was not clear why the Hanseatic ran aground, officials said maps showing all hazards in the remote waters have yet to be completed.

4.   Dr. David A. Prentice, an Indiana State University professor of life sciences, said the MIT-Whitehead study shows the hazards of the current cloning technology.

5.   Weather was calm and it was not clear why the Hanseatic ran aground, but officials said maps showing hazards in the remote waters are incomplete.