GPS

Part One: Warm Up

Discuss the following questions with a partner or group:

  • Is global positioning system (GPS) backed up by ground based navigation systems?
  • What will the effect be of increasing GPS airways structures around the world?
  • Why do you think people deny that GPS is a more accurate navigation system?
  • Why are ground based navigations systems being removed each year? Why is this a concern?

Part Two: Listening

Exercise

Open the exercise to begin the activity. Follow the instructions in the document.

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