The key answer of exercise 2
The key to exercise solutions in chapter Unit 7 - Science in action for the textbook Performer B2 - Workbook with authors Marina Spiazzi, Marina Tavella, Margaret Layton from Zanichelli
Question
Identify the words related to the two extra definitions in exercise 1, then use them in sentences of your own.
Answer
- E - observation
- J - to classify