The key answer of exercise 3
The key to exercise solutions in chapter Culture 9 for the textbook Wider World 2 - Student's Book with authors Bob Hastings and Stuart McKinlay from Pearson Education
Question
In pairs, discuss the questions.
Answer
- Yes. It helps us to know how many we should catch and where we should catch them.
- Not exactly, but we can make estimates from observing what is happening in different areas.