The tracking system is used ____ monitoring vehicles. The tracking system is used ____ monitor vehicles. There is a setting on the GPS that is ____ for movement detection. Gps can log the position of the boat, and it has similar ____ in a car. If the man falls into the sea you can ____ the man overboard button. The man overboard button can be ____ rescue a person overboard. The key is to make GPS more ____ and accurate. There are a lot of innovative ____ for GPS. Navigation is ____ find stolen cars as well.

"Use" engineering Lesson 1

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