The key answer of exercise 2
The key to exercise solutions in chapter Video 7 - Air pollution tracking for the textbook Outcomes Intermediate - Student's Book with authors Hugh Dellar and Andrew Walkley from National Geographic Learning
Question
Complete the definitions below with these words from the video you are going to watch.
Answer
- data
- pollution
- urban
- breathe
- GPS
- asthma
- volunteer
- sensor
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