1.   In the unlikely event of a burglar entering the building, the alarm system will be activated.

2.   When you try to activate these systems yourself, the body becomes aroused, which pushes sedation and ultimately sleep further away.

3.   Touch the screen to activate the system.

4.   Activating that system by taking drugs can provoke feelings of intense pleasure.

5.   Activating that system by taking drugs makes many people feel good.

6.   After spending about four hours activating vital systems, the occupants went to sleep in their new quarters.

7.   But OnStar tracks its vehicles only when the driver activates the system, and company officials said that policy is unlikely to change even as the technology advances.

8.   But when the system was activated, it firmly nudged the car back on course every time.

9.   Dr. Anita Barry, director of communicable disease control for the Boston Public Health Commission, said the agency activated the system in August after two years of development.

10.   Electricity has been restored to the core module and the carbon dioxide removal system has been activated.