1 according to the chart``` 2 the date lead us to the conclusion that``` 3 the date show``` 4 the tree diagram reveals how``` 5 the figures show``` 6 this is a c
Useful introductory expressions: The graph shows / indicates / depicts / illustrates From the graph it is clear It can be seen from the graph As can be seen from th
1 according to the chart``` 2 the date lead us to the conclusion that``` 3 the date show``` 4 the tree diagram reveals how``` 5 the figures show``` 6 this is a c