51.   Birds can be an important environmental indicator.

52.   But he said the newly elected president must also appoint a prime minister which will be another important indicator.

53.   For example, bleeding of the gums which is an important indicator of inflammation, have been found to decrease among young smokers.

54.   For this reason many companies use ROI as one but not the most important indicator.

55.   He said the amount of new subscriptions from cards inserted in magazines sold at newsstands, another important indicator of reader interest, was five times higher than normal.

56.   He said the more important indicators would come early next year when the company begins restructuring.

57.   State elections often are hotly contested on local issues fought by regional parties, but they also can be seen as important indicators of the public mood.

58.   The amphibians are considered an important indicator species of the health of aquatic areas.

59.   The book-to-bill ratio has come to be viewed as an important economic indicator because of the growing importance of computers in the economy,

60.   The data is regarded as an important indicator for the outlook for U.S. interest rates.