51.   So Lincoln monitored the activity of eight rams, such as how often they struck out with their horns.

52.   Such information is valuable to Wall Street traders and may also be important to public companies who like to monitor activity in their own stocks.

53.   Space scientists constantly monitor solar activity through deep-space satellites such as ACE, the Advanced Composition Explorer.

54.   That could make it easy for the authorities to monitor their activities.

55.   The ADL monitors activities of hate groups nationally.

56.   The American Embassy closely monitors settlement activity, but does not release any data.

57.   The company also demonstrated improvements that allow users to monitor activities.

58.   The CIA and European intelligence agencies have been intensely monitoring his activities for five years, an American official said recently.

59.   The chip is designed to tell when a cytokine has influenced a cell by monitoring the activity of messenger RNA, the form in which cells copy genes.

60.   The game system includes a bicycle-style helmet equipped with sensors that monitor brain wave activity.