31.   Running a wire from the basement to an interior wall requires taking careful and accurate measurements so you can pinpoint the location of the wall from the basement below.

32.   Since the ancestral wolf population has vanished, the researchers were unable to pinpoint the location where the main domestication occurred.

33.   The first problem was pinpointing the location of the plane.

34.   The drone pinpointed the location where a group of senior al-Qaida officials were meeting.

35.   The global positioning system was developed by the U.S. military to help ships, aircraft and ground troops pinpoint their location.

36.   The intention is to help emergency workers pinpoint the location of a call for help.

37.   The lack of any complete list pinpointing the location of wells owned privately made it particularly hard for officials to find them.

38.   The microphones feed data into a computer that pinpoints the location of the hit within a few hundredths of a millimeter.

39.   The mouse genome was of great help to Celera in annotating its human sequence and pinpointing the location of human genes.

40.   The programs apply the best current knowledge about how the human genome is constructed and between them help pinpoint the location of the human genes and their probable roles.