61.   The data centers offer connectivity along with monitoring, system setup, service and support.

62.   The nature center also offers daily tours.

63.   The nonprofit center offers daylong and weeklong archaeological experiences, many of which include a visit to the preserve.

64.   The OnStar center offers directions, diagnostics, information about the nearest hotels, restaurants and other points of interest.

65.   The San Francisco center will offer prevention and testing for the human immunodeficiency virus, which causes AIDS.

66.   The visitor center offers nature hikes and sled dog demonstrations.

67.   This year the center is offering its first summer program for teen-agers.

68.   Though the center offers workshops and lectures, the work is not just cerebral.

69.   But the center offered no escape, either.

70.   Data centers offer services ranging from a fast links to the Internet for companies to complete Web management solutions.