You will hear a short lecture. Write a summary for a fellow student who was not present at the lecture. You should write 50 – 70 words. You have 10 minutes to finish this task. Your response will be judged on the quality of your writing and on how well your response presents the key points presented in the lecture.
The speaker talked about the team of mountain climbing scientists. Furthermore, she explained about Mount Everest and global positioning system which is set-up by those climbers. This system has the satellites which send the signals and contain information about the space. In conclusion, she mentioned that, climbers also receive and send signals from the satellite which helps to use the telephones.