The key answer of exercise 5
The key to exercise solutions in chapter 9C - Lost civilisations for the textbook Solutions Advanced - Workbook with authors Tim Falla and Paul A. Davies from Oxford University Press
Question
You are going to hear a talk about two studies into the reasons for the decline of the Khmer Empire. What was the focus of each of the studies?
Answer
- growth rings of trees
- deposits in the water system